{"id":2733,"date":"2021-10-14T21:27:57","date_gmt":"2021-10-14T14:27:57","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=2733"},"modified":"2022-02-21T19:37:27","modified_gmt":"2022-02-21T12:37:27","slug":"toan-lop-3-he-thong-tong-hop-kien-thuc-bai-tap-van-dung","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/toan-lop-3-he-thong-tong-hop-kien-thuc-bai-tap-van-dung\/","title":{"rendered":"To\u00e1n l\u1edbp 3: H\u1ec7 th\u1ed1ng &amp; t\u1ed5ng h\u1ee3p ki\u1ebfn th\u1ee9c. B\u00e0i t\u1eadp v\u1eadn d\u1ee5ng"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Ghi ch\u00fa: T\u00e0i li\u1ec7u tr\u00edch d\u1eabn<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00e0i t\u1ed5ng h\u1ee3p c\u00f4ng th\u1ee9c v\u00e0 l\u00fd thuy\u1ebft To\u00e1n l\u1edbp 3 d\u01b0\u1edbi \u0111\u00e2y s\u1ebd gi\u00fap ph\u1ee5 huynh v\u00e0 c\u00e1c b\u1ea1n nh\u1ecf n\u1eafm ch\u1eafc v\u00e0 h\u1ec7 th\u1ed1ng \u0111\u1ea7y \u0111\u1ee7 ki\u1ebfn th\u1ee9c, gi\u00fap gi\u1ea3i b\u00e0i t\u1eadp To\u00e1n l\u1edbp 3 nhanh ch\u00f3ng v\u00e0 \u0111\u01a1n gi\u1ea3n h\u01a1n. To\u00e1n ti\u1ec3u h\u1ecdc l\u00e0 ki\u1ebfn th\u1ee9c n\u1ec1n t\u1ea3ng r\u1ea5t quan tr\u1ecdng m\u00e0 <a href=\"https:\/\/www.vietlearn.org\" data-internallinksmanager029f6b8e52c=\"2\" title=\"Vietlearn\" rel=\"nofollow\">h\u1ecdc sinh<\/a> kh\u00f4ng n\u00ean l\u01a1 l\u00e0, h\u00e3y ch\u00fa t\u00e2m h\u1ecdc th\u1eadt c\u1ea9n th\u1eadn ngay t\u1eeb \u0111\u1ea7u.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u1ec7 th\u1ed1ng ki\u1ebfn th\u1ee9c To\u00e1n h\u1ecdc l\u1edbp 3<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c s\u1ed1 \u0111\u1ebfn 10000; 100000<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"8\"><li>T\u00ednh gi\u00e1 tr\u1ecb c\u1ee7a bi\u1ec3u th\u1ee9c<\/li><\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">D\u1ea1ng 1: Bi\u1ec3u th\u1ee9c kh\u00f4ng c\u00f3 d\u1ea5u ngo\u1eb7c:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">VD: 87654 + 8097 : 6 ( Th\u1ef1c hi\u1ec7n ph\u00e9p chia tr\u01b0\u1edbc)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D\u1ea1ng 2: Bi\u1ec3u th\u1ee9c c\u00f3 ch\u1ee9a d\u1ea5u ngo\u1eb7c:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">VD: (45678 \u2013 23456) x 7 (Th\u1ef1c hi\u1ec7n trong ngo\u1eb7c tr\u01b0\u1edbc)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Gi\u1ea3i to\u00e1n c\u00f3 l\u1eddi v\u0103n<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00ecnh h\u1ecdc<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c d\u1ea1ng to\u00e1n kh\u00e1c<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1ed5ng h\u1ee3p ki\u1ebfn th\u1ee9c to\u00e1n l\u1edbp 3<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1ed5ng h\u1ee3p b\u00e0i To\u00e1n n\u00e2ng cao c\u1ea5p 3<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec1 \u00f4n b\u00e0i to\u00e1n l\u1edbp 3 s\u1ed1 1<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00e0i 1: Khoanh v\u00e0o \u0111\u00e1p \u00e1n \u0111\u00fang<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">a) S\u1ed1 li\u1ec1n sau c\u1ee7a s\u1ed1 34567<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A) 34568<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B) 34566<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C) 34578<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D) 34576<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">b) T\u00ecm s\u1ed1 tr\u00f2n ngh\u00ecn \u1edf gi\u1eefa s\u1ed1 8799 v\u00e0 11822 l\u00e0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A) 10000 v\u00e0 12000<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B) 10000 v\u00e0 11000<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C) 11000 v\u00e0 9000<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D) 12000 v\u00e0 11000<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">c) (98765 \u2013 87654) x 3 = \u2026..<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A) 33345<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B) 33333<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C) 32349<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D) 43567<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">d) 36000 + 12000 : 3 = \u2026\u2026<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A) 9000<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B) 8000<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C) 6000<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D) 3000<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">e) 4km 22m =\u2026\u2026\u2026\u2026\u2026\u2026\u2026.m<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A) 422<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B) 4022<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C) 88<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D) 26<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">f) 3 gi\u1edd 6 ph\u00fat = \u2026\u2026\u2026\u2026.ph\u00fat<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A) 66 ph\u00fat<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B) 126 ph\u00fat<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C) 186 ph\u00fat<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D) 216 ph\u00fat<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00e0i 2: M\u1ed9t \u0111\u1ed9i c\u00f4ng nh\u00e2n x\u00e2y \u0111\u01b0\u1ee3c 240m \u0111\u01b0\u1eddng trong 7 ng\u00e0y. H\u1ecfi \u0111\u1ed9i \u0111\u00f3 x\u00e2y \u0111\u01b0\u1ee3c bao nhi\u00eau m \u0111\u01b0\u1eddng trong 8 ng\u00e0y?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026..<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00e0i 3: \u0110\u1eb7t t\u00ednh r\u1ed3i t\u00ednh<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">a) 53482 + 46518<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">b) 82447 \u2013 6125<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">c) 12345 x 4<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">d) 11823 : 7<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00e0i 4: T\u00ecm x<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">a) X + 5665 = 15675<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">b) 5 . X = 25635<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">c) X : 11304 = 9<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec1 \u00f4n t\u1eadp m\u00f4n To\u00e1n l\u1edbp 3 s\u1ed1 2<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00e0i 1: \u0110i\u1ec1n d\u1ea5u &gt; &lt; = v\u00e0o ch\u1ed7 ch\u1ea5m<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">4km 598m\u2026..6768m<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">4860m x 2\u2026\u2026.9605m \u2013 3768m<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">60km1075m\u2026\u202676481m<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">32489m : 3\u2026\u2026. 21790m<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00e0i 2: T\u00ednh gi\u00e1 tr\u1ecb bi\u1ec3u th\u1ee9c:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">(94486 \u2013 32244) : 2 =<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1608 . 6 : 3 =<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">c.14222: (10 + 12) =<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">(32580 + 32224) : 6 =<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">5000 x (37 \u2013 15) =<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">65370 \u2013 252 x 2 =<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00e0i 3: B\u1ed1 \u0111em 250.000 \u0111\u1ed3ng \u0111i si\u00eau th\u1ecb; b\u1ed1 mua cho Minh m\u1ed9t c\u00e1i \u00e1o h\u1ebft 45.000 \u0111\u1ed3ng v\u00e0 mua m\u1ed9t th\u1eaft l\u01b0ng h\u1ebft 30500 \u0111\u1ed3ng. S\u1ed1 ti\u1ec1n c\u00f2n l\u1ea1i b\u1ed1 d\u00f9ng \u0111\u1ec3 mua th\u1ee9c \u0103n. H\u1ecfi b\u1ed1 \u0111\u00e3 d\u00f9ng bao nhi\u00eau ti\u1ec1n \u0111\u1ec3 mua th\u1ee9c \u0103n?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026..<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00e0i 4: \u0110i\u1ec1n v\u00e0o \u00f4 tr\u1ed1ng ch\u1eef s\u1ed1 th\u00edch h\u1ee3p (c\u00f3 gi\u1ea3i th\u00edch)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">a. \u202623\u2026 b. 2\u20267<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">x 4 x 3<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">16944 \u202676\u2026<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00e0i 5: Khoanh tr\u00f2n v\u00e0o ch\u1eef c\u00e1i \u0111\u1eb7t tr\u01b0\u1edbc k\u1ebft qu\u1ea3 \u0111\u00fang:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A) 4083 : 4 = 102 (d\u01b0 3)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B) 4083 : 4 = 120 (d\u01b0 3)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C) 4083 : 4 = 1020 (d\u01b0 3)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D) 4083 : 4 = 12 (d\u01b0 3)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec1 \u00f4n t\u1eadp m\u00f4n To\u00e1n l\u1edbp 3 s\u1ed1 3<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00e0i 1: T\u00edch c\u1ee7a s\u1ed1 l\u1edbn nh\u1ea5t c\u00f3 4 ch\u1eef s\u1ed1 v\u00e0 s\u1ed1 b\u00e9 nh\u1ea5t c\u00f3 2 ch\u1eef s\u1ed1 l\u00e0:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A) 99990<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B) 88890<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C) 9999<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D) 99<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00e0i 2: T\u00ecm s\u1ed1 x bi\u1ebft \u201cth\u01b0\u01a1ng c\u1ee7a 62680 v\u00e0 x\u201d th\u00ec b\u1eb1ng 8<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A) x=7835<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B) x= 7845<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C) x= 7836<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D) x = 7735<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Gi\u1ea3i th\u00edch:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00e0i 3: C\u00f3 30kg s\u1eafn \u0111\u1ef1ng \u0111\u1ec1u trong 9 t\u00fai. H\u1ecfi 90kg s\u1eafn \u0111\u1ef1ng \u0111\u1ec1u trong m\u1ea5y t\u00fai nh\u01b0 th\u1ebf?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00e0i gi\u1ea3i<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00e0i 4:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u00ednh chu vi m\u1ed9t h\u00ecnh ch\u1eef nh\u1eadt, bi\u1ebft chi\u1ec1u d\u00e0i l\u00e0 3m 20cm v\u00e0 chi\u1ec1u r\u1ed9ng l\u00e0 60cm?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u00ednh di\u1ec7n t\u00edch c\u1ee7a m\u1ed9t m\u1ea3nh b\u00eca h\u00ecnh ch\u1eef nh\u1eadt, bi\u1ebft chi\u1ec1u d\u00e0i l\u00e0 10dm v\u00e0 chi\u1ec1u r\u1ed9ng l\u00e0 15cm?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00e0i gi\u1ea3i<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">a)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">b)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00e0i 5: T\u00ecm s\u1ed1?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u1eeba s\u1ed1 5698 7 26890 6272<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u1eeba s\u1ed1 4 5 2 7<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u00edch 67850 6265<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec1 \u00f4n t\u1eadp m\u00f4n To\u00e1n l\u1edbp 3 s\u1ed1 4<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00e0i 1: T\u00ednh nh\u1ea9m:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">6896 x 5 \u2013 5000 =\u2026\u2026\u2026\u2026\u2026\u2026\u2026<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">91000 : 9 + 7450 =\u2026\u2026\u2026\u2026\u2026\u2026<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">16000 : 4 + 1234 =\u2026\u2026\u2026\u2026\u2026\u2026..<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">40000 : 8 + 4321 =\u2026\u2026\u2026\u2026\u2026\u2026.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00e0i 2: T\u00ednh di\u1ec7n t\u00edch t\u1edd gi\u1ea5y h\u00ecnh vu\u00f4ng, bi\u1ebft h\u00ecnh vu\u00f4ng \u0111\u00f3 c\u00f3 chu vi l\u00e0 6dm 3cm.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00e0i gi\u1ea3i:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00e0i 3: T\u00ednh gi\u00e1 tr\u1ecb bi\u1ec3u th\u1ee9c:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">436 + 434 : 2 x 3<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">26946 : (6 x 3)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">16 x 4 + 446 : 2<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">6666 : 2 \u2013 (4 x 4)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00e0i 4: Trong m\u1ed9t nh\u00e0 m\u00e1y d\u1ec7t l\u1ee5a c\u00f4ng nghi\u1ec7p, c\u1ee9 30m l\u1ee5a th\u00ec d\u1ec7t \u0111\u01b0\u1ee3c 5 b\u1ed9 \u00e1o d\u00e0i c\u00f9ng m\u1ed9t c\u1ee1. H\u1ecfi c\u00f3 900m l\u1ee5a th\u00ec d\u1ec7t \u0111\u01b0\u1ee3c bao nhi\u00eau b\u1ed9 \u00e1o d\u00e0i v\u1edbi c\u00f9ng c\u1ee1 \u0111\u00f3 v\u00e0 c\u00f2n th\u1eeba m\u1ea5y m l\u1ee5a?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00e0i gi\u1ea3i:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00e0i 5: Trong h\u00ecnh v\u1ebd c\u00f3\u2026\u2026..g\u00f3c vu\u00f4ng v\u00e0\u2026\u2026g\u00f3c kh\u00f4ng vu\u00f4ng?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00e0i t\u1eadp to\u00e1n l\u1edbp 3<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">5 C\u00e1ch <a href=\"https:\/\/www.vietlearn.org\" data-internallinksmanager029f6b8e52c=\"2\" title=\"Vietlearn\" rel=\"nofollow\">d\u1ea1y con<\/a> h\u1ecdc To\u00e1n l\u1edbp 3 t\u1ea1i nh\u00e0 hi\u1ec7u qu\u1ea3<\/p>\n\n\n\n<ol class=\"wp-block-list\"><li>R\u00e8n luy\u1ec7n kh\u1ea3 n\u0103ng t\u1eadp trung cho con<\/li><\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u1ea3 n\u0103ng t\u1eadp trung l\u00e0 n\u1ec1n t\u1ea3ng cho con <a href=\"https:\/\/www.vietlearn.org\" data-internallinksmanager029f6b8e52c=\"2\" title=\"Vietlearn\" rel=\"nofollow\">h\u1ecdc t\u1eadp<\/a> m\u1ecdi th\u1ee9. Th\u1ebf nh\u01b0ng, kh\u1ea3 n\u0103ng t\u1eadp trung \u1edf tr\u1ebb 6 tu\u1ed5i c\u00f2n kh\u00e1 y\u1ebfu v\u00e0 d\u1ec5 b\u1ecb ph\u00e2n t\u00e2m. Theo <a href=\"https:\/\/www.vietlearn.org\" data-internallinksmanager029f6b8e52c=\"2\" title=\"Vietlearn\" rel=\"nofollow\">chuy\u00ean gia<\/a> t\u00e2m l\u00fd, tr\u1ebb nh\u1ecf th\u01b0\u1eddng ch\u00fa \u00fd \u0111\u1ebfn nh\u1eefng h\u00ecnh \u1ea3nh tr\u1ef1c quan sinh \u0111\u1ed9ng, m\u00e0u s\u1eafc s\u1eb7c s\u1ee1, tr\u00f2 ch\u01a1i,\u2026 Tuy nhi\u00ean, th\u1eddi gian t\u1eadp trung c\u1ee7a b\u00e9 ch\u1ec9 k\u00e9o d\u00e0i t\u1eeb 25 \u2013 30 ph\u00fat. Sau th\u1eddi gian \u0111\u00f3, ph\u1ee5 huynh n\u00ean cho tr\u1ebb gi\u1ea3i lao \u0111i l\u00e0m vi\u1ec7c kh\u00e1c kho\u1ea3ng 15 ph\u00fat r\u1ed3i m\u1edbi ti\u1ebfp t\u1ee5c h\u1ecdc l\u1ea1i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u n\u00e0y nh\u1eb1m duy tr\u00ec v\u00e0 r\u00e8n luy\u1ec7n kh\u1ea3 n\u0103ng t\u1eadp trung c\u1ee7a tr\u1ebb trong h\u1ecdc To\u00e1n l\u1edbp 3.<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\"><li>\u0110\u1ecdc s\u00e1ch To\u00e1n l\u1edbp 3 th\u00e0nh ti\u1ebfng cho con nghe<\/li><\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ecdc s\u00e1ch th\u00e0nh ti\u1ebfng cho con nghe l\u00e0 h\u00e0nh \u0111\u1ed9ng c\u1ea7n thi\u1ebft m\u1ed7i ng\u00e0y. \u0110i\u1ec1u n\u00e0y gi\u00fap tr\u1ebb ti\u1ebfp thu m\u1ed9t c\u00e1ch th\u1ee5 \u0111\u1ed9ng v\u00e0 th\u00edch th\u00fa nh\u1eefng tri m\u1ee9c m\u00e0 ba m\u1eb9 \u0111\u1ecdc cho nghe.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">K\u1ebft qu\u1ea3 kh\u1ea3o s\u00e1t x\u00e3 h\u1ed9i h\u1ecdc ch\u1ec9 ra, tr\u1ebb nh\u1ecf r\u1ea5t th\u00edch kho\u1ea3ng th\u1eddi gian \u0111\u01b0\u1ee3c ba m\u1eb9 \u0111\u1ecdc s\u00e1ch nghe m\u1ed7i t\u1ed1i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ph\u1ee5 huynh h\u00e3y ch\u1ecdn nh\u1eefng cu\u1ed1n s\u00e1ch To\u00e1n l\u1edbp 3 d\u1ec5 hi\u1ec3u v\u00e0 \u00edt ph\u00fac t\u1ea1p cho con nghe.<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\"><li>\u00d4n To\u00e1n l\u1edbp 3 b\u00e0i c\u0169 c\u00f9ng con<\/li><\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u00d4n To\u00e1n l\u1edbp 3 b\u00e0i c\u0169 c\u00f9ng con l\u00e0 c\u00e1ch d\u1ea1y hi\u1ec7u qu\u1ea3 t\u1ea1i nh\u00e0 c\u1ea7n thi\u1ebft h\u00e0ng ng\u00e0y m\u00e0 ph\u1ee5 huynh kh\u00f4ng n\u00ean b\u1ecf qua d\u00f9 r\u1ea5t b\u1eadn. \u0110i\u1ec1u n\u00e0y nh\u1eb1m r\u00e8n luy\u1ec7n th\u00f3i quen \u00f4n b\u00e0i \u1edf nh\u00e0 v\u00e0 nh\u1eafc l\u1ea1i ki\u1ebfn th\u1ee9c cho tr\u1ebb.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tuy nhi\u00ean, theo khuy\u1ebfn c\u00e1o c\u1ee7a <a href=\"https:\/\/www.vietlearn.org\" data-internallinksmanager029f6b8e52c=\"2\" title=\"Vietlearn\" rel=\"nofollow\">chuy\u00ean gia<\/a>, ph\u1ee5 huynh ch\u1ec9 n\u00ean k\u00e8m con h\u1ecdc trong kho\u1ea3ng th\u1eddi gian 30 \u2013 45 ph\u00fat th\u00ec cho tr\u1ebb gi\u1ea3i lao tham gia v\u00e0o ho\u1ea1t \u0111\u1ed9ng th\u00fa v\u1ecb kh\u00e1c.<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"4\"><li>Ch\u00fa tr\u1ecdng r\u00e8n luy\u1ec7n th\u1ec3 ch\u1ea5t<\/li><\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1eadn \u0111\u1ed9ng c\u00f3 vai tr\u00f2 \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng trong ph\u00e1t tri\u1ec3n n\u00e3o b\u1ed9. M\u1ed9t nghi\u00ean c\u1ee9u \u0111\u0103ng tr\u00ean T\u1ea1p ch\u00ed Brain Research n\u0103m 2010 \u0111\u00e3 \u0111\u01b0a ra th\u1ef1c t\u1ebf, tr\u1ebb em v\u1eadn \u0111\u1ed9ng nhi\u1ec1u h\u01a1n s\u1ebd c\u00f3 v\u00f9ng \u0111\u1ed3i th\u1ecb (hippocampus) l\u1edbn h\u01a1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nghi\u00ean c\u1ee9u kh\u00e1c \u0111\u0103ng tr\u00ean T\u1ea1p ch\u00ed Developmental Review n\u0103m 2009 k\u1ebft lu\u1eadn r\u1eb1ng, nh\u1eefng b\u1ea1n nh\u1ecf c\u00f3 th\u1ec3 ch\u1ea5t t\u1ed1t s\u1ebd th\u1ef1c hi\u1ec7n c\u00e1c ho\u1ea1t \u0111\u1ed9ng t\u01b0 duy t\u1ed1t h\u01a1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nhi\u1ec1u k\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u kh\u00e1c ch\u1ee9ng minh, ho\u1ea1t \u0111\u1ed9ng th\u1ec3 ch\u1ea5t l\u00e0 ho\u1ea1t \u0111\u1ed9ng th\u01b0 gi\u00e3n v\u00e0 gi\u1ea3m c\u0103ng th\u1eb3ng t\u1ed1t nh\u1ea5t cho tr\u1ebb.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Do \u0111\u00f3, b\u00ean c\u1ea1nh vi\u1ec7c ch\u00fa tr\u1ecdng c\u00e1c ho\u1ea1t \u0111\u1ed9ng r\u00e8n luy\u1ec7n tr\u00ed \u00f3c, c\u00e1ch <a href=\"https:\/\/www.vietlearn.org\" data-internallinksmanager029f6b8e52c=\"2\" title=\"Vietlearn\" rel=\"nofollow\">d\u1ea1y con<\/a> h\u1ecdc l\u1edbp 3 \u1edf nh\u00e0 c\u1ea7n ch\u00fa tr\u1ecdng r\u00e8n luy\u1ec7n th\u1ec3 ch\u1ea5t cho tr\u1ebb.<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"5\"><li><a href=\"https:\/\/www.vietlearn.org\" data-internallinksmanager029f6b8e52c=\"2\" title=\"Vietlearn\" rel=\"nofollow\">H\u1ecdc gia<\/a> s\u01b0 To\u00e1n l\u1edbp 1 t\u1ea1i nh\u00e0<\/li><\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu ph\u1ee5 huynh ch\u01b0a y\u00ean t\u00e2m v\u1edbi nh\u1eefng c\u00e1ch th\u1ee9c tr\u00ean v\u00e0 con \u0111ang b\u1ecb h\u1ed5ng nhi\u1ec1u ki\u1ebfn th\u1ee9c hay mu\u1ed1n con h\u1ecdc To\u00e1n l\u1edbp 3 n\u00e2ng cao h\u01a1n, thu\u00ea gia s\u01b0 d\u1ea1y To\u00e1n l\u1edbp 3 t\u1ea1i nh\u00e0 l\u00e0 ph\u01b0\u01a1ng ph\u00e1p hi\u1ec7u qu\u1ea3 nh\u1ea5t. Tuy nhi\u00ean, ph\u1ee5 huynh n\u00ean ch\u1ecdn gia s\u01b0 uy t\u00edn, gi\u1ea3ng d\u1ea1y hay. Tr\u00e1nh nh\u1eefng gia s\u01b0 k\u00e9m v\u00e0 l\u1eeba \u0111\u1ea3o m\u00e0 b\u00e1o ch\u00ed \u0111\u00e3 ph\u1ea3n \u00e1nh nhi\u1ec1u.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vietlearn l\u00e0 kh\u00f3a h\u1ecdc gia s\u01b0 To\u00e1n online l\u1edbp 3 ch\u1ea5t l\u01b0\u1ee3ng, \u0111\u01b0\u1ee3c nhi\u1ec1u ph\u1ee5 huynh v\u00e0 c\u01a1 quan b\u00e1o ch\u00ed \u0111\u00e1nh gi\u00e1 cao. ch\u00fang t\u00f4i cam k\u1ebft 100% h\u1ecdc sinh h\u1ecdc t\u1ed1t To\u00e1n h\u1ecdc v\u00e0 \u0111\u1ea1t \u0111i\u1ec3m s\u1ed1 cao, v\u1edbi chi ph\u00ed online ti\u1ebft ki\u1ec7m nh\u1ea5t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u0103ng k\u00fd h\u1ecdc tr\u1ea3i nghi\u1ec7m, l\u1edbp h\u1ecdc To\u00e1n l\u1edbp 3 mi\u1ec5n ph\u00ed cho con ngay t\u1ea1i Vietlearn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1edbi con nh\u1ecf h\u1ecdc To\u00e1n l\u1edbp 1, ph\u1ee5 huynh kh\u00f4ng n\u00ean qu\u00e1 n\u00f3ng v\u1ed9i, b\u1eaft \u00e9p con g\u1ed3ng m\u00ecnh h\u1ecdc t\u1eadp qu\u00e1 m\u1ee9c hay bu\u1ed3n phi\u1ec1n v\u00ec con h\u1ecdc ch\u1eadm. B\u1edfi tr\u1ebb c\u1ea7n th\u1eddi gian \u0111\u1ec3 th\u00edch nghi v\u1edbi m\u00f4i tr\u01b0\u1eddng m\u1edbi. Hi v\u1ecdng b\u00e0i t\u1ed5ng h\u1ee3p ki\u1ebfn th\u1ee9c v\u00e0 c\u00e1ch d\u1ea1y con h\u1ecdc To\u00e1n l\u1edbp 3 \u1edf nh\u00e0 n\u00e0y hi\u1ec7u qu\u1ea3 v\u1edbi b\u1ea1n \u0111\u1ecdc. C\u1ea3m \u01a1n v\u00ec \u0111\u00e3 ch\u1ecdn Vietlearn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1ch d\u1ea1y con h\u1ecdc l\u1edbp 1 \u1edf nh\u00e0 hi\u1ec7u qu\u1ea3 \u2013 Vi\u1ebft v\u00e0 l\u00e0m t<\/p>\n\n\n\n\n\n<div style=\"display:none\">\nto\u00e1n l\u1edbp 3\t<br>\nto\u00e1n l\u1edbp 3 trang 67\t<br>\nto\u00e1n l\u1edbp 3 trang 58\t<br>\nto\u00e1n l\u1edbp 3 trang 70\t<br>\nto\u00e1n l\u1edbp 3 trang 52\t<br>\nb\u00e0i t\u1eadp to\u00e1n l\u1edbp 3\t<br>\nto\u00e1n l\u1edbp 3 trang 56\t<br>\ntoan lop 3\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3\t<br>\nto\u00e1n l\u1edbp 3 trang 60\t<br>\n\u0111\u1ec1 to\u00e1n l\u1edbp 3\t<br>\ngi\u1ea3i to\u00e1n l\u1edbp 3\t<br>\nb\u00e0i to\u00e1n l\u1edbp 3\t<br>\nto\u00e1n l\u1edbp 3 trang 62\t<br>\nto\u00e1n l\u1edbp 3 trang 54\t<br>\ns\u00e1ch to\u00e1n l\u1edbp 3\t<br>\nto\u00e1n l\u1edbp 3 trang 64\t<br>\ngi\u1ea3i b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3\t<br>\nto\u00e1n n\u00e2ng cao l\u1edbp 3\t<br>\ns\u00e1ch gi\u00e1o khoa to\u00e1n l\u1edbp 3\t<br>\n\u0111\u1ec1 thi to\u00e1n l\u1edbp 3 h\u1ecdc k\u00ec 2\t<br>\ngi\u1ea3i b\u00e0i to\u00e1n l\u1edbp 3\t<br>\nto\u00e1n 3\t<br>\nto\u00e1n l\u1edbp 3 trang 71\t<br>\nto\u00e1n 9 b\u00e0i 3\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 t\u1eadp 2\t<br>\nh\u1ecdc to\u00e1n l\u1edbp 3\t<br>\nto\u00e1n l\u1edbp 3 n\u00e2ng cao\t<br>\nto\u00e1n 8 b\u00e0i 3\t<br>\n\u00f4n t\u1eadp to\u00e1n l\u1edbp 3\t<br>\n\u0111\u1ec1 thi to\u00e1n l\u1edbp 3 h\u1ecdc k\u00ec 1\t<br>\nto\u00e1n l\u1edbp 3 trang 25\t<br>\nb\u00e0i gi\u1ea3i to\u00e1n l\u1edbp 3\t<br>\nto\u00e1n 11 b\u00e0i 3\t<br>\nto\u00e1n l\u1edbp 3 t\u1eadp 1\t<br>\nto\u00e1n 10 b\u00e0i 3\t<br>\nsgk to\u00e1n l\u1edbp 3\t<br>\nc\u00e1ch l\u00e0m tr\u1eafng da to\u00e0n th\u00e2n nhanh nh\u1ea5t trong 3 ng\u00e0y t\u1ea1i nh\u00e0\t<br>\n\u0111\u1ec1 thi to\u00e1n l\u1edbp 3\t<br>\nto\u00e1n l\u1edbp 3 t\u1eadp 2\t<br>\n\u0111\u1ec1 \u00f4n t\u1eadp to\u00e1n l\u1edbp 3\t<br>\nto\u00e1n l\u1edbp 3 trang 30\t<br>\nluy\u1ec7n t\u1eadp to\u00e1n l\u1edbp 3\t<br>\nc\u00f4ng ph\u00e1 to\u00e1n 3\t<br>\nto\u00e1n l\u1edbp 3 trang 34\t<br>\nde thi to\u00e1n l\u1edbp 3 h\u1ecdc k\u00ec 2 n\u0103m 2021\t<br>\nc\u00e1c b\u00e0i to\u00e1n l\u1edbp 3\t<br>\ngi\u1ea3i to\u00e1n l\u1edbp 3 k\u00ec 1\t<br>\nto\u00e1n l\u1edbp 3 vnen\t<br>\nto\u00e1n l\u1edbp 3 trang 39\t<br>\nthi\u1ebfu n\u1eef to\u00e0n phong ph\u1ea7n 3\t<br>\nde thi to\u00e1n l\u1edbp 3 k\u00ec 2\t<br>\nto\u00e1n l\u1edbp 3 trang 73\t<br>\nto\u00e1n 12 b\u00e0i 3\t<br>\nc\u00f9ng em h\u1ecdc to\u00e1n l\u1edbp 3\t<br>\nto\u00e1n l\u1edbp 3 trang 38\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 trang 62\t<br>\nc\u00e1ch gi\u1ea3i b\u00e0i to\u00e1n l\u1edbp 3\t<br>\nto\u00e1n 10 b\u00e0i 3 h\u00e0m s\u1ed1 b\u1eadc hai\t<br>\nto\u00e1n l\u1edbp 3 trang 120\t<br>\ngi\u1ea3i to\u00e1n 3\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 trang 15\t<br>\nch\u01b0\u01a1ng tr\u00ecnh to\u00e1n l\u1edbp 3\t<br>\nto\u00e1n 10 \u00f4n t\u1eadp ch\u01b0\u01a1ng 3\t<br>\nto\u00e1n t\u00ecm x l\u1edbp 3\t<br>\nto\u00e1n l\u1edbp 3 trang 26\t<br>\nto\u00e1n l\u1edbp 3 trang 119\t<br>\nto\u00e1n l\u1edbp 3 trang 114\t<br>\nb\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 h\u1ecdc k\u1ef3 1\t<br>\nto\u00e1n l\u1edbp 3 trang 176\t<br>\nto\u00e1n chia l\u1edbp 3\t<br>\nb\u00e0i to\u00e1n gi\u1ea3i b\u1eb1ng hai ph\u00e9p t\u00ednh l\u1edbp 3\t<br>\nto\u00e0n ch\u1ee9c ph\u00e1p s\u01b0 ph\u1ea7n 3\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 t\u1eadp 1\t<br>\n\u0111\u1ec1 thi to\u00e1n h\u1ecdc k\u00ec 1 l\u1edbp 3\t<br>\nvo bai tap toan lop 3\t<br>\nto\u00e1n l\u1edbp 3 trang 166\t<br>\n\u0111\u1ec1 thi to\u00e1n h\u1ecdc k\u00ec 2 l\u1edbp 3\t<br>\nto\u00e1n l\u1edbp 3 t\u00ecm x\t<br>\nsgk to\u00e1n 3\t<br>\nto\u00e1n l\u1edbp 3 luy\u1ec7n t\u1eadp\t<br>\nto\u00e1n l\u1edbp 3 trang 4\t<br>\nde thi to\u00e1n l\u1edbp 3 k\u00ec 2 n\u0103m 2021\t<br>\n\u0111\u1ec1 ki\u1ec3m tra to\u00e1n l\u1edbp 3\t<br>\nto\u00e1n l\u1edbp 3 trang 174\t<br>\nnh\u1eefng b\u00e0i to\u00e1n kh\u00f3 l\u1edbp 3 c\u00f3 l\u1eddi gi\u1ea3i\t<br>\nto\u00e1n 7 b\u00e0i 3\t<br>\nm\u1ea7m non b\u00e0i t\u1eadp to\u00e1n cho tr\u1ebb 3 4 tu\u1ed5i\t<br>\ngi\u1ea3i s\u00e1ch gi\u00e1o khoa to\u00e1n l\u1edbp 3\t<br>\nde thi h\u1ecdc k\u00ec 2 l\u1edbp 3 m\u00f4n to\u00e1n\t<br>\nto\u00e1n violympic l\u1edbp 3\t<br>\ngiai bai tap toan lop 3\t<br>\ngi\u1ea3i to\u00e1n tr\u00ean m\u1ea1ng l\u1edbp 3\t<br>\nde thi h\u1ecdc k\u00ec 1 l\u1edbp 3 m\u00f4n to\u00e1n\t<br>\nnh\u1eefng b\u00e0i to\u00e1n l\u1edbp 3\t<br>\nto\u00e1n \u0111\u1ed1 l\u1edbp 3\t<br>\nto\u00e1n l\u1edbp 3 trang 88\t<br>\nto\u00e1n l\u1edbp 8 b\u00e0i 3\t<br>\nthi to\u00e1n l\u1edbp 3\t<br>\nb\u00e0i to\u00e1n l\u1edbp 3 c\u00f3 2 l\u1eddi gi\u1ea3i\t<br>\nto\u00e1n h\u00ecnh 10 b\u00e0i 3\t<br>\nto\u00e1n l\u1edbp 3 trang 105\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 trang 50\t<br>\nnh\u1eefng b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 h\u1ecdc k\u1ef3 2\t<br>\nto\u00e1n l\u1edbp 3 k\u00ec 2\t<br>\ngiai toan lop 3\t<br>\nto\u00e1n l\u1edbp 3 trang 28\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 t\u1eadp 2 trang 65\t<br>\nbai tap toan lop 3\t<br>\nb\u00e0i 3 trang 5 sgk to\u00e1n 8 t\u1eadp 1\t<br>\ngi\u1ea3i s\u00e1ch to\u00e1n l\u1edbp 3\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 trang 60\t<br>\nto\u00e1n l\u1edbp 3 trang 57\t<br>\nto\u00e1n l\u1edbp 7 b\u00e0i 3\t<br>\nb\u00e0i t\u1eadp to\u00e1n chia l\u1edbp 3\t<br>\nolm vn l\u1edbp 3 toan\t<br>\nb\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 h\u1ecdc k\u1ef3 2\t<br>\ntoan 3\t<br>\nb\u00e0i to\u00e1n n\u00e2ng cao l\u1edbp 3\t<br>\nto\u00e1n l\u1edbp 3 trang 118\t<br>\nto\u00e1n l\u1edbp 3 trang 76\t<br>\nto\u00e1n l\u1edbp 3 trang 61\t<br>\nto\u00e1n l\u1edbp 3 trang 155\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 t\u1eadp 2 trang 66\t<br>\n\u0111\u1ec1 to\u00e1n l\u1edbp 3 h\u1ecdc k\u1ef3 2\t<br>\n\u0111\u1ec1 ki\u1ec3m tra 1 ti\u1ebft to\u00e1n 9 ch\u01b0\u01a1ng 3 \u0111\u1ea1i s\u1ed1\t<br>\nb\u00e0i to\u00e1n r\u00fat v\u1ec1 \u0111\u01a1n v\u1ecb l\u1edbp 3\t<br>\n\u0111\u1ec1 thi h\u1ecdc k\u00ec 1 to\u00e1n l\u1edbp 3\t<br>\ngi\u1ea3i b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 t\u1eadp 2\t<br>\nc\u00f4ng th\u1ee9c to\u00e1n l\u1edbp 3\t<br>\nc\u00e1ch gi\u1ea3i to\u00e1n l\u1edbp 3\t<br>\nto\u00e1n l\u1edbp 6 &#8211; b\u00e0i 3\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 t\u1eadp 2 trang 67\t<br>\nb\u00e0i t\u1eadp to\u00e1n n\u00e2ng cao l\u1edbp 3\t<br>\n\u0111\u1ec1 thi h\u1ecdc k\u00ec 2 m\u00f4n to\u00e1n l\u1edbp 3\t<br>\nto\u00e1n l\u1edbp 4 trang 3\t<br>\nto\u00e1n l\u1edbp 3 t\u00ecm x bi\u1ebft\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 trang 53\t<br>\nto\u00e1n l\u1edbp 3 trang 8\t<br>\nto\u00e1n l\u1edbp 3 trang 80\t<br>\nt\u1ed5ng h\u1ee3p ki\u1ebfn th\u1ee9c to\u00e1n l\u1edbp 3\t<br>\nto\u00e1n l\u1edbp 3 b\u00e0i\t<br>\ns\u00e1ch b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3\t<br>\ngi\u1ea3i v\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 t\u1eadp 2\t<br>\n\u0111\u1ec1 to\u00e1n n\u00e2ng cao l\u1edbp 3\t<br>\ngi\u1ea3i to\u00e1n 9 b\u00e0i 3\t<br>\nto\u00e1n l\u1edbp 3 trang 10\t<br>\n\u00f4n to\u00e1n l\u1edbp 3\t<br>\nto\u00e1n l\u1edbp 3 h\u1ecdc k\u00ec 2\t<br>\n\u0111\u1ec1 thi gi\u1eefa k\u00ec 1 l\u1edbp 3 m\u00f4n to\u00e1n\t<br>\nto\u00e1n l\u1edbp 7 b\u00e0i 3 \u0111\u1ea1i l\u01b0\u1ee3ng t\u1ec9 l\u1ec7 ngh\u1ecbch\t<br>\nto\u00e1n l\u1edbp 3: t\u00ednh chu vi h\u00ecnh vu\u00f4ng\t<br>\nluy\u1ec7n thi 123 to\u00e1n l\u1edbp 3\t<br>\nb\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 t\u1eadp 2\t<br>\nto\u00e1n 8 \u00f4n t\u1eadp ch\u01b0\u01a1ng 3\t<br>\n3 c\u00e1ch tr\u00e1nh thai an to\u00e0n nh\u1ea5t\t<br>\nto\u00e1n l\u1edbp 3 trang 79\t<br>\nthi\u1ebfu n\u1eef to\u00e0n phong 3\t<br>\nto\u00e1n l\u1edbp 3 trang 11\t<br>\non t\u1eadp to\u00e1n l\u1edbp 3 h\u1ecdc k\u1ef3 2\t<br>\non t\u1eadp v\u1ec1 gi\u1ea3i to\u00e1n l\u1edbp 3\t<br>\nan to\u00e0n giao th\u00f4ng l\u1edbp 3\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 trang 70\t<br>\ngi\u1ea3i b\u00e0i t\u1eadp to\u00e1n 3\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 trang 64\t<br>\n\u0111\u1ec1 to\u00e1n l\u1edbp 3 h\u1ecdc k\u00ec 2\t<br>\nto\u00e1n gi\u1ea3i l\u1edbp 3\t<br>\nb\u00e0i 3 trang 9 sgk to\u00e1n 10\t<br>\nto\u00e1n l\u1edbp 3 trang 5\t<br>\nde ki\u1ec3m tra to\u00e1n l\u1edbp 3 h\u1ecdc k\u00ec 2\t<br>\nt\u00f3m t\u1eaft to\u00e1n l\u1edbp 3\t<br>\nto\u00e1n l\u1edbp 3 h\u1ecdc k\u1ef3 1\t<br>\ngi\u1ea3i b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 t\u1eadp 1\t<br>\nb\u00e0i t\u1eadp to\u00e1n 3\t<br>\nto\u00e1n l\u1edbp 9 b\u00e0i 3\t<br>\nb\u00e0i 3 to\u00e1n 11\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 t\u1eadp 2 trang 64\t<br>\nto\u00e1n l\u1edbp 3 s\u1ed1 be nh\u1ea5t c\u00f3 3 ch\u1eef s\u1ed1\t<br>\nc\u00e1c \u0111\u1ec1 to\u00e1n l\u1edbp 3\t<br>\nto\u00e1n l\u1edbp 3 b\u00e0i 1\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 trang 40\t<br>\nb\u00e0i 3 trang 6 sgk to\u00e1n 9 t\u1eadp 1\t<br>\nc\u00e1c b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3\t<br>\nb\u00e0i to\u00e1n t\u00ecm x l\u1edbp 3\t<br>\nde thi to\u00e1n l\u1edbp 3 h\u1ecdc k\u1ef3 2 n\u0103m 2020\t<br>\nt\u00f3m t\u1eaft b\u00e0i to\u00e1n l\u1edbp 3\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 b\u00e0i 3: luy\u1ec7n t\u1eadp\t<br>\ngi\u1ea3i v\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3\t<br>\ngi\u1ea3i b\u00e0i to\u00e1n theo t\u00f3m t\u1eaft l\u1edbp 3\t<br>\nto\u00e1n l\u1edbp 3 trang 129\t<br>\nc\u00e1c b\u00e0i to\u00e1n ph\u00e9p chia c\u00f3 d\u01b0 l\u1edbp 3\t<br>\nb\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 t\u1eadp 1\t<br>\nto\u00e1n l\u1edbp 3 trang 74\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 trang 23\t<br>\n\u0111\u1ec1 to\u00e1n l\u1edbp 3 n\u00e2ng cao\t<br>\nto\u00e1n l\u1edbp 3 trang 179\t<br>\nc\u00e1c b\u00e0i to\u00e1n n\u00e2ng cao l\u1edbp 3\t<br>\nb\u00e0i 3 to\u00e1n 10\t<br>\nb\u00e0i 3 trang 28 sgk to\u00e1n 11\t<br>\nto\u00e1n 8 b\u00e0i 3 nh\u1eefng h\u1eb1ng \u0111\u1eb3ng th\u1ee9c \u0111\u00e1ng nh\u1edb\t<br>\nnh\u1eefng b\u00e0i to\u00e1n n\u00e2ng cao l\u1edbp 3\t<br>\nh\u1ecdc k\u1ebf to\u00e1n th\u1ef1c h\u00e0nh t\u1ea1i qu\u1eadn 3\t<br>\nde thi to\u00e1n l\u1edbp 3 h\u1ecdc k\u00ec 1 n\u0103m 2021\t<br>\nioe to\u00e1n l\u1edbp 3\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 t\u1eadp 2 trang 30\t<br>\nto\u00e1n l\u1edbp 5 trang 3\t<br>\n\u00f4n t\u1eadp v\u1ec1 gi\u1ea3i to\u00e1n l\u1edbp 3 trang 176\t<br>\n\u0111\u1ec1 thi to\u00e1n l\u1edbp 3 k\u00ec 2\t<br>\ns\u00e1ch to\u00e1n l\u1edbp 3 t\u1eadp 1\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 t\u1eadp 2 trang 17\t<br>\nto\u00e1n l\u1edbp 3 trang 178\t<br>\nb\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 trang 60\t<br>\nth\u1ef1c h\u00e0nh to\u00e1n l\u1edbp 3\t<br>\nb\u00e0i 3 to\u00e1n 12\t<br>\nto\u00e1n l\u1edbp 3 trang 152\t<br>\nto\u00e1n n\u00e2ng cao l\u1edbp 3 c\u00f3 l\u1eddi gi\u1ea3i\t<br>\nh\u1ecdc to\u00e1n l\u1edbp 3 mi\u1ec5n ph\u00ed\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 trang 47\t<br>\nluy\u1ec7n to\u00e1n l\u1edbp 3\t<br>\nb\u00e0i 3 trang 49 sgk to\u00e1n 10\t<br>\nc\u00e1c d\u1ea1ng b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 h\u1ecdc k\u1ef3 2\t<br>\nb\u00e0i 3 to\u00e1n 9\t<br>\nl\u00e0m to\u00e1n l\u1edbp 3\t<br>\n\u00f4n t\u1eadp ch\u01b0\u01a1ng 3 to\u00e1n 10\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 t\u1eadp 2 trang 59\t<br>\n\u0111\u1ec1 to\u00e1n l\u1edbp 3 h\u1ecdc k\u00ec 1\t<br>\nto\u00e1n l\u1edbp 3 trang 46\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 trang 66\t<br>\nh\u01b0\u1edbng d\u1eabn gi\u1ea3i c\u00e1c d\u1ea1ng to\u00e1n l\u1edbp 3\t<br>\nto\u00e1n h\u00ecnh 8 b\u00e0i 3\t<br>\nt\u00ecm x to\u00e1n l\u1edbp 3\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 t\u1eadp 2 trang 26\t<br>\nto\u00e1n l\u1edbp 3 trang 50\t<br>\ndi\u1ec7n t\u00edch h\u00ecnh vu\u00f4ng to\u00e1n l\u1edbp 3\t<br>\nto\u00e1n t\u01b0 duy l\u1edbp 3\t<br>\nto\u00e1n l\u1edbp 3 trang 165\t<br>\ngi\u1ea3i to\u00e1n 10 b\u00e0i 3\t<br>\ngi\u1ea3i to\u00e1n 8 b\u00e0i 3\t<br>\nto\u00e1n 9 \u00f4n t\u1eadp ch\u01b0\u01a1ng 3\t<br>\nb\u00e0i t\u1eadp nguy\u00ean l\u00fd k\u1ebf to\u00e1n ch\u01b0\u01a1ng 3\t<br>\nto\u00e1n l\u1edbp 3 trang 7\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 t\u1eadp 2 trang 12\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 trang 36\t<br>\nb\u00e0i 3 trang 8 sgk to\u00e1n 7 t\u1eadp 1\t<br>\n\u0111\u1ec1 thi m\u00f4n to\u00e1n l\u1edbp 3 h\u1ecdc k\u00ec 2\t<br>\nto\u00e1n l\u1edbp 3 b\u00e0i luy\u1ec7n t\u1eadp\t<br>\nto\u00e1n l\u1edbp 3 trang 175\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 trang 32\t<br>\nto\u00e1n l\u1edbp 3 trang 9\t<br>\n\u0111\u1ec1 \u00f4n to\u00e1n l\u1edbp 3\t<br>\nchu vi h\u00ecnh vu\u00f4ng to\u00e1n l\u1edbp 3\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 t\u1eadp 2 trang 33\t<br>\nb\u00e0i 3 trang 69 sgk to\u00e1n 9 t\u1eadp 1\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 trang 52\t<br>\nto\u00e0n ch\u1ee9c ph\u00e1p s\u01b0 ph\u1ea7n 5 t\u1eadp 3\t<br>\nvui h\u1ecdc to\u00e1n l\u1edbp 3\t<br>\nh\u1ecdc k\u1ebf to\u00e1n t\u1ea1i qu\u1eadn 3 \u1edf \u0111\u00e2u\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 trang 14\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 trang 12\t<br>\n\u0111\u1ec1 thi h\u1ecdc k\u00ec 1 l\u1edbp 3 m\u00f4n to\u00e1n c\u00f3 \u0111\u00e1p \u00e1n\t<br>\n\u0111\u1ec1 thi h\u1ecdc k\u00ec 1 l\u1edbp 3 m\u00f4n to\u00e1n\t<br>\nto\u00e1n l\u1edbp 3 trang 164\t<br>\nmodule 3 m\u00f4n to\u00e1n ti\u1ec3u h\u1ecdc\t<br>\nto\u00e1n l\u1edbp 3 trang 90\t<br>\nb\u00e0i 3 trang 67 sgk to\u00e1n 8 t\u1eadp 1\t<br>\ns\u00e1ch gi\u00e1o khoa to\u00e1n l\u1edbp 3 t\u1eadp 1\t<br>\nc\u00f4ng ph\u00e1 to\u00e1n 3 pdf\t<br>\nb\u00e0i 3 trang 65 to\u00e1n l\u1edbp 4\t<br>\nto\u00e1n l\u1edbp 3 trang\t<br>\n\u0111\u1ec1 thi h\u1ecdc k\u00ec 2 l\u1edbp 3 m\u00f4n to\u00e1n\t<br>\n\u0111\u1ec1 to\u00e1n l\u1edbp 3 k\u00ec 2\t<br>\n\u01b0u \u0111i\u1ec3m c\u1ee7a h\u1ecdc k\u1ebf to\u00e1n t\u1ea1i qu\u1eadn 3\t<br>\nb\u00e0i 3 trang 132 sgk to\u00e1n 11\t<br>\nto\u00e1n \u00f4n t\u1eadp l\u1edbp 3\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 trang 16\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 t\u1eadp 2 trang 32\t<br>\n\u0111\u00e1p \u00e1n cu\u1ed9c thi an to\u00e0n giao th\u00f4ng v\u00f2ng 3\t<br>\ns\u00e1ch gi\u00e1o khoa to\u00e1n 3\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 b\u00e0i\t<br>\nto\u00e1n l\u1edbp 4 b\u00e0i 3\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 trang 74\t<br>\nto\u00e1n l\u1edbp 3 trang 162\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 trang 48\t<br>\nto\u00e1n 7 b\u00e0i 3 h\u00ecnh h\u1ecdc\t<br>\nto\u00e1n l\u1edbp 3 s\u00e1ch gi\u00e1o khoa\t<br>\nc\u00e1c c\u00f4ng th\u1ee9c to\u00e1n l\u1edbp 3 c\u1ea7n nh\u1edb\t<br>\n200 b\u00e0i to\u00e1n n\u00e2ng cao l\u1edbp 3\t<br>\n\u0111\u1ec1 to\u00e1n l\u1edbp 3 h\u1ecdc k\u1ef3 1\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 trang 100\t<br>\nb\u00e0i 3 m\u1ed9t s\u1ed1 v\u1ea5n \u0111\u1ec1 mang t\u00ednh to\u00e0n c\u1ea7u\t<br>\ngi\u1ea3i to\u00e1n 11 b\u00e0i 3\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 trang 11\t<br>\nc\u00e1ch t\u00f3m t\u1eaft b\u00e0i to\u00e1n l\u1edbp 3\t<br>\nki\u1ebfn th\u1ee9c to\u00e1n l\u1edbp 3\t<br>\nto\u00e1n l\u1edbp 3 trang 29\t<br>\n\u00f4n t\u1eadp v\u1ec1 gi\u1ea3i to\u00e1n l\u1edbp 3\t<br>\nb\u00e0i t\u1eadp t\u1ef1 lu\u1eadn modul 3 m\u00f4n to\u00e1n thcs\t<br>\nc\u00f9ng em h\u1ecdc to\u00e1n l\u1edbp 3 tu\u1ea7n 13\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 trang 35\t<br>\n\u0111\u1eadu l\u00e9m phi\u00eau l\u01b0u k\u00fd to\u00e1n l\u1edbp 3\t<br>\nto\u00e1n r\u00fat v\u1ec1 \u0111\u01a1n v\u1ecb l\u1edbp 3\t<br>\n\u0111\u1ec1 thi h\u1ecdc k\u00ec 2 l\u1edbp 3 m\u00f4n to\u00e1n n\u0103m 2017\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 4 t\u1eadp 1 trang 3\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 trang 90\t<br>\nb\u00e0i 3 to\u00e1n 8\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 t\u1eadp 2 trang 13\t<br>\nb\u00e0i 3 trang 84 to\u00e1n 12\t<br>\nto\u00e1n l\u1edbp 5 trang 11 b\u00e0i 3\t<br>\ntoan nang cao lop 3\t<br>\nto\u00e1n l\u1edbp 10 b\u00e0i 3\t<br>\nto\u00e1n 8 b\u00e0i 3 h\u00ecnh thang c\u00e2n\t<br>\n\u00f4n luy\u1ec7n to\u00e1n l\u1edbp 3\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 trang 28\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 trang 82\t<br>\nto\u00e1n n\u00e2ng cao l\u1edbp 3 c\u00f3 \u0111\u00e1p \u00e1n\t<br>\nb\u00e0i 3 trang 57 sgk to\u00e1n 10\t<br>\n\u0111\u1ec1 ki\u1ec3m tra 1 ti\u1ebft to\u00e1n 7 ch\u01b0\u01a1ng 3 \u0111\u1ea1i s\u1ed1\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 t\u1eadp 2 trang 28\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 t\u1eadp 2 trang 76\t<br>\nto\u00e1n c\u00f3 l\u1eddi v\u0103n l\u1edbp 3\t<br>\nto\u00e1n h\u00ecnh 7 b\u00e0i 3\t<br>\nb\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 trang 70\t<br>\nb\u00e0i 3 trang 121 sgk to\u00e1n 11\t<br>\nthi\u1ebfu n\u1eef to\u00e0n phong ph\u1ea7n 3 t\u1eadp 1\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 trang 83\t<br>\nc\u00e1c d\u1ea1ng to\u00e1n n\u00e2ng cao l\u1edbp 3\t<br>\nto\u00e1n l\u1edbp 3 trang 69\t<br>\nto\u00e1n l\u1edbp 3 trang 116\t<br>\nto\u00e1n l\u1edbp 4 trang 65 b\u00e0i 3\t<br>\nto\u00e1n 10 b\u00e0i 3 h\u00ecnh h\u1ecdc\t<br>\nto\u00e1n l\u1edbp 3 trang 120 luy\u1ec7n t\u1eadp\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 trang 56\t<br>\nto\u00e1n l\u1edbp 3 trang 102\t<br>\nde thi to\u00e1n l\u1edbp 3 k\u00ec 2 n\u0103m 2020\t<br>\nto\u00e1n ti\u1ebfng anh l\u1edbp 3\t<br>\nhoc toan lop 3\t<br>\nto\u00e1n l\u1edbp 5 b\u00e0i 3\t<br>\nb\u00e0i ki\u1ec3m tra to\u00e1n l\u1edbp 3\t<br>\nto\u00e1n l\u1edbp 3 trang 6\t<br>\n\u0111\u1ec1 to\u00e1n l\u1edbp 3 cu\u1ed1i n\u0103m\t<br>\nb\u00e0i 3 trang 100 sgk to\u00e1n 9 t\u1eadp 1\t<br>\nvbt to\u00e1n 3\t<br>\nto\u00e1n l\u1edbp 3 trang 37\t<br>\ngi\u1ea3i v\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 4 t\u1eadp 1 trang 3\t<br>\nto\u00e1n l\u1edbp 3 trang 160\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 trang 31\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 trang 61\t<br>\nd\u1ea1y to\u00e1n l\u1edbp 3\t<br>\nto\u00e1n l\u1edbp 4 trang 68 b\u00e0i 3\t<br>\nb\u00e0i 3 trang 45 sgk to\u00e1n 9 t\u1eadp 1\t<br>\nc\u00e1ch chia to\u00e1n l\u1edbp 3\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 t\u1eadp 2 trang 71\t<br>\nto\u00e1n l\u1edbp 3 trang 153\t<br>\n\u0111\u1ec1 thi c\u1ea5p 3 m\u00f4n to\u00e1n\t<br>\n10 de thi to\u00e1n l\u1edbp 3 h\u1ecdc k\u00ec 2\t<br>\nto\u00e1n l\u1edbp 3 trang 68\t<br>\n\u00f4n t\u1eadp ch\u01b0\u01a1ng 3 to\u00e1n 8\t<br>\nto\u00e1n lop 3\t<br>\nto\u00e1n 8 t\u1eadp 2 b\u00e0i 3\t<br>\nb\u1ed9 \u0111\u1ec1 to\u00e1n l\u1edbp 3\t<br>\ngi\u1ea3i vbt to\u00e1n 3\t<br>\nto\u00e1n l\u1edbp 3 trang 33\t<br>\n\u0111\u1ec1 thi m\u00f4n to\u00e1n l\u1edbp 3 h\u1ecdc k\u00ec 1\t<br>\nto\u00e0n ch\u1ee9c cao th\u1ee7 ph\u1ea7n 2 t\u1eadp 3\t<br>\nb\u00e0i 3 trang 163 to\u00e1n 11\t<br>\nd\u1ea1ng to\u00e1n t\u00ecm x l\u1edbp 3\t<br>\nch\u01b0\u01a1ng tr\u00ecnh to\u00e1n l\u1edbp 3 h\u1ecdc k\u1ef3 1\t<br>\nto\u00e1n l\u1edbp 6 b\u00e0i 3\t<br>\nto\u00e1n l\u1edbp 3 trang 75\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 t\u1eadp 1 trang 15\t<br>\nde thi toan lop 3 cuoi hoc ki 2 nam 2017\t<br>\nde thi to\u00e1n l\u1edbp 3 h\u1ecdc k\u1ef3 2 n\u0103m 2021\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 trang 55\t<br>\nc\u00f4 lan to\u00e1n l\u1edbp 3\t<br>\nb\u00e0i t\u1eadp to\u00e1n l\u1edbp 4 trang 3\t<br>\nto\u00e1n l\u1edbp 5 trang 10 b\u00e0i 3\t<br>\ngi\u1ea3i v\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 t\u1eadp 1\t<br>\n\u0111\u1ec1 thi h\u1ecdc k\u00ec 2 to\u00e1n l\u1edbp 3\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 trang 73\t<br>\nb\u00e0i 3 trang 17 sgk to\u00e1n 11\t<br>\nv\u1edf th\u1ef1c h\u00e0nh to\u00e1n l\u1edbp 3\t<br>\ntr\u00f2 ch\u01a1i to\u00e1n h\u1ecdc l\u1edbp 3\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 t\u1eadp 2 trang 14\t<br>\nto\u00e1n l\u1edbp 3 trang 40\t<br>\n\u0111\u1ed1t ch\u00e1y ho\u00e0n to\u00e0n 3 7 gam este\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 trang 44\t<br>\nto\u00e1n l\u1edbp 3 trang 3\t<br>\nto\u00e1n l\u1edbp 5 trang 18 b\u00e0i 3\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 trang 57\t<br>\nb\u00e0i 3 trang 37 sgk to\u00e1n 11\t<br>\nto\u00e1n l\u1edbp 3 trang 59\t<br>\nto\u00e1n 10 h\u00ecnh h\u1ecdc b\u00e0i 3\t<br>\nb\u00e0i 3 trang 73 to\u00e1n l\u1edbp 4\t<br>\ns\u00e1ch gi\u00e1o khoa to\u00e1n l\u1edbp 3 pdf\t<br>\n\u0111\u1ec1 thi gi\u1eefa k\u00ec 1 to\u00e1n 3\t<br>\nt\u1ed5ng h\u1ee3p c\u00e1c d\u1ea1ng to\u00e1n l\u1edbp 3 c\u00f3 \u0111\u00e1p an\t<br>\nc\u00e1ch gi\u1ea3i b\u00e0i to\u00e1n t\u00ednh tu\u1ed5i l\u1edbp 3\t<br>\nde toan lop 3\t<br>\nd\u1ea1ng to\u00e1n t\u00ecm s\u1ed1 l\u1edbp 3\t<br>\nto\u00e1n l\u1edbp 3 trang 101\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 t\u1eadp 2 trang 23\t<br>\nto\u00e1n l\u1edbp 3 trang 121\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 trang 27\t<br>\nto\u00e1n l\u1edbp 3 trang 77\t<br>\nb\u00e0i 3 trang 169 sgk to\u00e1n 11\t<br>\n\u0111\u1ec1 thi to\u00e1n l\u1edbp 3 k\u00ec 1\t<br>\nto\u00e1n l\u1edbp 3 k\u00ec 1\t<br>\nc\u00e1c c\u00f4ng th\u1ee9c to\u00e1n l\u1edbp 3\t<br>\nm\u00f4n to\u00e1n l\u1edbp 3\t<br>\n\u0111\u00e1p \u00e1n \u0111\u1ec1 thi minh h\u1ecda m\u00f4n to\u00e1n 2017 l\u1ea7n 3\t<br>\nc\u00e1ch l\u00e0m to\u00e1n l\u1edbp 3\t<br>\nto\u00e1n l\u1edbp 3 n\u00e2ng cao k\u00ec 1\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 trang 67\t<br>\n\u0111\u1ec1 thi violympic to\u00e1n l\u1edbp 3 n\u0103m 2019 2020\t<br>\nb\u00e0i gi\u1ea3ng to\u00e1n l\u1edbp 3\t<br>\nto\u00e1n cao c\u1ea5p 3\t<br>\nto\u00e1n luy\u1ec7n t\u1eadp l\u1edbp 3\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n 3 t\u1eadp 1\t<br>\nto\u00e1n l\u1edbp 3 trang 18\t<br>\n\u0111\u1ec1 thi to\u00e1n k\u00ec 2 l\u1edbp 3\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 trang 101\t<br>\nto\u00e1n l\u1edbp 3 trang 168\t<br>\nto\u00e1n 9 b\u00e0i 3 ph\u01b0\u01a1ng tr\u00ecnh b\u1eadc hai m\u1ed9t \u1ea9n\t<br>\nb\u00e0i \u00f4n t\u1eadp to\u00e1n l\u1edbp 3\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 t\u1eadp 2 trang 77\t<br>\nt\u1eadp to\u00e1n l\u1edbp 3\t<br>\nto\u00e1n l\u1edbp 3 trang 157\t<br>\nto\u00e1n l\u1edbp 7 b\u00e0i 3 nh\u00e2n chia s\u1ed1 h\u1eefu t\u1ec9\t<br>\n\u0111\u1ec1 ki\u1ec3m tra to\u00e1n 9 ch\u01b0\u01a1ng 3 \u0111\u1ea1i s\u1ed1\t<br>\n\u0111\u1ec1 b\u00e0i to\u00e1n l\u1edbp 3\t<br>\nde thi toan lop 3 hoc ki 1 nam 2014\t<br>\nto\u00e1n l\u1edbp 3 ph\u00e9p chia c\u00f3 d\u01b0\t<br>\nc\u00e1c b\u00e0i to\u00e1n nh\u00e2n chia l\u1edbp 3\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 t\u1eadp 2 trang 81\t<br>\nto\u00e1n l\u1edbp 3 trang 22\t<br>\nb\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 n\u00e2ng cao\t<br>\nh\u01b0\u1edbng d\u1eabn gi\u1ea3i to\u00e1n l\u1edbp 3 tr\u00ean m\u1ea1ng\t<br>\nto\u00e1n l\u1edbp 3 trang 62 b\u00e0i 2\t<br>\nb\u00e0i 3 trang 11 to\u00e1n l\u1edbp 5\t<br>\n\u0111\u1ec1 thi h\u1ecdc k\u00ec 2 l\u1edbp 3 m\u00f4n to\u00e1n 2021\t<br>\nso s\u00e1nh b\u00e0i t\u1eadp to\u00e1n cho tr\u1ebb 3 4 tu\u1ed5i\t<br>\nc\u00e1ch t\u00f3m t\u1eaft to\u00e1n l\u1edbp 3\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 t\u1eadp 2 trang 48\t<br>\ngi\u1ea3i vbt to\u00e1n l\u1edbp 3\t<br>\nb\u00e0i t\u1eadp k\u1ebf to\u00e1n qu\u1ea3n tr\u1ecb ch\u01b0\u01a1ng 3\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 t\u1eadp 2 trang 46\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 trang 24\t<br>\ngi\u1ea3i to\u00e1n c\u00f3 l\u1eddi v\u0103n l\u1edbp 3\t<br>\nto\u00e1n h\u00ecnh l\u1edbp 3\t<br>\nh\u1ecdc to\u00e1n l\u1edbp 3 online\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 t\u1eadp 2 trang 16\t<br>\nto\u00e1n l\u1edbp 3 trang 84\t<br>\nto\u00e1n 9 b\u00e0i 3 t\u1eadp 2\t<br>\nto\u00e1n 10 b\u00e0i 1 ch\u01b0\u01a1ng 3\t<br>\n30 b\u00e0i to\u00e1n t\u00ecm x l\u1edbp 3\t<br>\nb\u00e0i 3 trang 115 sgk to\u00e1n 8 t\u1eadp 1\t<br>\n\u0111\u1ec1 thi to\u00e1n l\u1edbp 3 cu\u1ed1i h\u1ecdc k\u00ec 2\t<br>\nb\u00e0i to\u00e1n gi\u1ea3i l\u1edbp 3\t<br>\n\u0111\u1ec1 to\u00e1n l\u1edbp 3 k\u00ec 1\t<br>\nto\u00e1n violympic l\u1edbp 3 v\u00f2ng 1\t<br>\nto\u00e1n t\u00ednh nhanh l\u1edbp 3\t<br>\nto\u00e1n l\u1edbp 3 trang 149\t<br>\n\u0111\u1ec1 to\u00e1n n\u00e2ng cao l\u1edbp 3 h\u1ecdc k\u1ef3 1\t<br>\nsach toan lop 3\t<br>\n\u0111\u1ec1 thi cu\u1ed1i k\u00ec 2 l\u1edbp 3 m\u00f4n to\u00e1n\t<br>\nc\u00e1c d\u1ea1ng to\u00e1n t\u00ecm x l\u1edbp 3\t<br>\nb\u00e0i 3 trang 105 sgk to\u00e1n 10\t<br>\n\u0111\u1ec1 to\u00e1n h\u1ecdc k\u00ec 2 l\u1edbp 3\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 t\u1eadp 2 trang 41\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 trang 102\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 t\u1eadp 2 trang 79\t<br>\nb\u00e0i 3 trang 15 sgk to\u00e1n 10\t<br>\nb\u00e0i 3 trang 21 to\u00e1n 5\t<br>\ngi\u00e1o \u00e1n to\u00e1n l\u1edbp 3 c\u1ea3 n\u0103m violet\t<br>\nb\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 trang 90\t<br>\nb\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 trang 100\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 4 trang 3\t<br>\nto\u00e1n nh\u00e2n chia l\u1edbp 3\t<br>\ns\u00e1ch to\u00e1n l\u1edbp 3 t\u1eadp 2\t<br>\nto\u00e1n l\u1edbp 3 trang 51\t<br>\nb\u00e0i 3 trang 108 sgk to\u00e1n 7\t<br>\nto\u00e1n l\u1edbp 4 b\u00e0i 3 trang 68\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 trang 37\t<br>\nto\u00e1n l\u1edbp 3 trang 32\t<br>\nc\u00e1c b\u00e0i to\u00e1n t\u00ecm x l\u1edbp 3\t<br>\nto\u00e1n l\u1edbp 3 trang 56 b\u00e0i 4\t<br>\nb\u00e0i to\u00e1n v\u1ec1 chu vi h\u00ecnh ch\u1eef nh\u1eadt l\u1edbp 3\t<br>\nb\u00e0i 3 c\u00e1c ph\u00e9p to\u00e1n t\u1eadp h\u1ee3p\t<br>\nto\u00e1n l\u1edbp 3 trang 15\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 t\u1eadp 2 trang 9\t<br>\nbt to\u00e1n l\u1edbp 3\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 t\u1eadp 2 trang 62\t<br>\nb\u00e0i t\u1eadp to\u00e1n l\u1edbp 4 t\u1eadp 1 trang 3\t<br>\n\u0111\u1ec1 thi to\u00e1n l\u1edbp 3 h\u1ecdc k\u00ec 2 n\u0103m 2021\t<br>\nc\u00e1c b\u00e0i to\u00e1n c\u1ed9ng tr\u1eeb nh\u00e2n chia l\u1edbp 3\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 trang 45\t<br>\nto\u00e1n t\u00ecm \u00fd l\u1edbp 3\t<br>\nde thi toan lop 3 hoc ki 2\t<br>\ntoan olympic lop 3\t<br>\nde thi toan lop 3\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 t\u1eadp 2 trang 80\t<br>\nb\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 k\u00ec 2\t<br>\ngi\u00e1o \u00e1n an to\u00e0n giao th\u00f4ng l\u1edbp 3\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 t\u1eadp 2 trang 35\t<br>\nb\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 trang 53\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 t\u1eadp 2 trang 61\t<br>\nh\u1ecdc to\u00e1n v\u00e0 ti\u1ebfng vi\u1ec7t l\u1edbp 3\t<br>\ns\u00e1ch to\u00e1n 3\t<br>\nb\u00e0i 3 trang 43 to\u00e1n 12\t<br>\nto\u00e1n l\u1edbp 3 trang 171\t<br>\ngiao an lam quen voi toan 3 4 tuoi\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 t\u1eadp 2 trang 85\t<br>\nphim thi\u1ebfu n\u1eef to\u00e0n phong c\u00f3 ph\u1ea7n 3 kh\u00f4ng\t<br>\nto\u00e1n l\u1edbp 3 trang 109\t<br>\nto\u00e1n l\u1edbp 3 trang 44\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 trang 30\t<br>\nto\u00e1n l\u1edbp 4 trang 78 b\u00e0i 3\t<br>\nsach giai toan lop 3 tap 2\t<br>\ngiai vo bai tap toan lop 3\t<br>\nto\u00e1n l\u1edbp 3 trang 167\t<br>\ns\u00e1ch gi\u1ea3i to\u00e1n l\u1edbp 3\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 b\u00e0i 145\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 t\u1eadp 1 trang 53\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n 3 t\u1eadp 2\t<br>\nto\u00e1n l\u1edbp 3 trang 130\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 t\u1eadp 2 trang 82\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 t\u1eadp 1 trang 36\t<br>\nphi\u1ebfu b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3\t<br>\nto\u00e1n h\u1ecdc l\u1edbp 3\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 trang 10\t<br>\nto\u00e1n l\u1edbp 3 \u0111\u1ec1 ca m\u00e9t h\u00e9c t\u00f4 m\u00e9t\t<br>\nd\u1ea1ng to\u00e1n r\u00fat v\u1ec1 \u0111\u01a1n v\u1ecb l\u1edbp 3\t<br>\n\u0111\u1ec1 to\u00e1n \u00f4n t\u1eadp l\u1edbp 3\t<br>\ns\u00e1ch gi\u00e1o khoa to\u00e1n l\u1edbp 3 t\u1eadp 2\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 t\u1eadp 1 trang 60\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 t\u1eadp 2 trang 60\t<br>\nng\u00e0y 26\/3\/1931 \u0111\u01b0\u1ee3c ch\u1ecdn l\u00e0 ng\u00e0y th\u00e0nh l\u1eadp \u0111o\u00e0n t\u1ea1i \u0111\u1ea1i h\u1ed9i \u0111o\u00e0n to\u00e0n qu\u1ed1c l\u1ea7n th\u1ee9 m\u1ea5y?\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 trang 26\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 5 b\u00e0i 3\t<br>\nb\u00e0i t\u1eadp to\u00e1n cu\u1ed1i tu\u1ea7n l\u1edbp 3\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 trang 49\t<br>\ngi\u1ea3i to\u00e1n 12 b\u00e0i 3\t<br>\nto\u00e1n 8 b\u00e0i 3 h\u00ecnh h\u1ecdc\t<br>\non t\u1eadp to\u00e1n l\u1edbp 3 h\u1ecdc k\u1ef3 1\t<br>\nt\u1ed5ng h\u1ee3p ki\u1ebfn th\u1ee9c to\u00e1n l\u1edbp 3 pdf\t<br>\nb\u00e0i 3 trang 77 to\u00e1n 12\t<br>\nphim thi\u1ebfu n\u1eef to\u00e0n phong ph\u1ea7n 3\t<br>\nto\u00e1n l\u1edbp 3 trang 13\t<br>\ngi\u00e1o \u00e1n to\u00e1n l\u1edbp 3\t<br>\n\u0111\u1ed1t ch\u00e1y ho\u00e0n to\u00e0n m gam h\u1ed7n h\u1ee3p x g\u1ed3m 3 ancol\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 t\u1eadp 2 trang 72\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 trang 76\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 trang 92\t<br>\nxs dien toan thu 3\t<br>\nto\u00e1n 9 t\u1eadp 2 b\u00e0i 3\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 t\u1eadp 2 trang 21\t<br>\ngi\u1ea3i chi ti\u1ebft \u0111\u1ec1 minh h\u1ecda m\u00f4n to\u00e1n 2017 l\u1ea7n 3\t<br>\nto\u00e1n l\u1edbp 3 trang 106\t<br>\nto\u00e1n l\u1edbp 3 trang 82\t<br>\n\u0111\u1ec1 thi to\u00e1n l\u1edbp 3 h\u1ecdc k\u1ef3 2\t<br>\n\u0111\u1ec1 thi to\u00e1n cu\u1ed1i k\u00ec 2 l\u1edbp 3\t<br>\nd\u1ea1ng to\u00e1n l\u1edbp 3\t<br>\nto\u00e1n online l\u1edbp 3\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 trang 80\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 b\u00e0i 139\t<br>\nto\u00e1n l\u1edbp 3 trang 138\t<br>\n\u0111\u1ec1 thi h\u1ecdc sinh gi\u1ecfi to\u00e1n l\u1edbp 3 c\u1ea5p huy\u1ec7n\t<br>\nb\u00e0i to\u00e1n c\u00f3 l\u1eddi v\u0103n l\u1edbp 3\t<br>\nh\u1ecdc b\u1ed5ng to\u00e0n ph\u1ea7n cho h\u1ecdc sinh c\u1ea5p 3\t<br>\ngi\u00e1o \u00e1n l\u00e0m quen v\u1edbi to\u00e1n 3 4 tu\u1ed5i\t<br>\nto\u00e1n l\u1edbp 3 trang 89\t<br>\nth\u1ebb an to\u00e0n nh\u00f3m 3\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 trang 71\t<br>\nto\u00e1n 12 \u00f4n t\u1eadp ch\u01b0\u01a1ng 3\t<br>\nb\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 trang 80\t<br>\nh\u1ecdc to\u00e1n online l\u1edbp 3\t<br>\nto\u00e1n l\u1edbp 3 trang 27\t<br>\n3 d\u1ea1ng to\u00e1n t\u1ec9 s\u1ed1 ph\u1ea7n tr\u0103m l\u1edbp 5\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 t\u1eadp 2 trang 47\t<br>\n\u0111\u1ec1 ki\u1ec3m tra h\u1ecdc k\u00ec 2 m\u00f4n to\u00e1n l\u1edbp 3\t<br>\nto\u00e1n \u0111\u1ea1i 11 b\u00e0i 3\t<br>\ngi\u1ea3i v\u1edf b\u00e0i t\u1eadp to\u00e1n 3\t<br>\nki\u1ec3m tra to\u00e1n l\u1edbp 3\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 b\u00e0i 111\t<br>\n\u0111\u1ec1 minh h\u1ecda to\u00e1n l\u1ea7n 3\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 b\u00e0i 64\t<br>\nv\u1edf b\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 t\u1eadp 1 trang 32\t<br>\nto\u00e1n 10 b\u00e0i 3 d\u1ea5u c\u1ee7a nh\u1ecb th\u1ee9c b\u1eadc nh\u1ea5t\t<br>\nb\u00e0i t\u1eadp to\u00e1n l\u1edbp 3 trang 78\t<br>\n\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Ghi ch\u00fa: T\u00e0i li\u1ec7u tr\u00edch d\u1eabn B\u00e0i t\u1ed5ng h\u1ee3p c\u00f4ng th\u1ee9c v\u00e0 l\u00fd thuy\u1ebft To\u00e1n l\u1edbp 3 d\u01b0\u1edbi \u0111\u00e2y s\u1ebd gi\u00fap ph\u1ee5 huynh v\u00e0 c\u00e1c b\u1ea1n nh\u1ecf n\u1eafm ch\u1eafc v\u00e0 h\u1ec7 th\u1ed1ng \u0111\u1ea7y \u0111\u1ee7 ki\u1ebfn th\u1ee9c, gi\u00fap gi\u1ea3i b\u00e0i t\u1eadp To\u00e1n l\u1edbp 3 nhanh ch\u00f3ng v\u00e0 \u0111\u01a1n gi\u1ea3n h\u01a1n. To\u00e1n ti\u1ec3u h\u1ecdc l\u00e0 ki\u1ebfn th\u1ee9c [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[3,9],"tags":[],"class_list":["post-2733","post","type-post","status-publish","format-standard","hentry","category-tieu-hoc","category-toan-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/2733","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=2733"}],"version-history":[{"count":1,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/2733\/revisions"}],"predecessor-version":[{"id":25717,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/2733\/revisions\/25717"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=2733"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=2733"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=2733"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}