{"id":2583,"date":"2021-10-14T21:08:28","date_gmt":"2021-10-14T14:08:28","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=2583"},"modified":"2021-10-14T22:11:13","modified_gmt":"2021-10-14T15:11:13","slug":"cung-vietlearn-giai-bai-tap-ve-ghi-so-tu-nhien-mon-so-hoc-lop-6","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/cung-vietlearn-giai-bai-tap-ve-ghi-so-tu-nhien-mon-so-hoc-lop-6\/","title":{"rendered":"C\u00f9ng Vietlearn gi\u1ea3i b\u00e0i t\u1eadp v\u1ec1 ghi s\u1ed1 t\u1ef1 nhi\u00ean- M\u00f4n s\u1ed1 h\u1ecdc l\u1edbp 6"},"content":{"rendered":"\n

Ghi ch\u00fa: T\u00e0i li\u1ec7u tr\u00edch d\u1eabn<\/p>\n\n\n\n

Ghi s\u1ed1 t\u1ef1 nhi\u00ean l\u00e0 m\u1ed9t ki\u1ebfn th\u1ee9c t\u01b0\u1edfng ch\u1eebng \u0111\u01a1n gi\u1ea3n. Nh\u01b0ng n\u00f3 l\u1ea1i l\u00e0 l\u1eddi gi\u1ea3i c\u1ee7a v\u00f4 v\u00e0n c\u00e2u h\u1ecfi v\u1ec1 gi\u00e1 tr\u1ecb c\u1ee7a ch\u1eef s\u1ed1. \u1ede h\u1ec7 th\u1eadp ph\u00e2n, gi\u00e1 tr\u1ecb c\u1ee7a m\u1ed7i ch\u1eef s\u1ed1 trong m\u1ed9t s\u1ed1 thay \u0111\u1ed5i theo v\u1ecb tr\u00ed nh\u01b0 th\u1ebf n\u00e0o? H\u00e3y gi\u1ea3i \u0111\u00e1p th\u1eafc m\u1eafc c\u1ee7a tr\u1ebb qua b\u00e0i vi\u1ebft: Ghi s\u1ed1 t\u1ef1 nhi\u00ean l\u1edbp 6.<\/p>\n\n\n\n

Ghi s\u1ed1 t\u1ef1 nhi\u00ean: S\u1ed1 v\u00e0 ch\u1eef s\u1ed1.<\/p>\n\n\n\n

Ch\u1eef s\u1ed1. C\u00e1ch t\u1ea1o n\u00ean s\u1ed1.<\/p>\n\n\n\n

Ch\u1eef s\u1ed1 l\u00e0 m\u1ed9t kh\u00e1i ni\u1ec7m \u0111\u01b0\u1ee3c kh\u00e1i ni\u1ec7m v\u1ec1 s\u1ed1 bao h\u00e0m. Ta c\u00f3 10 CH\u1eee S\u1ed0: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9.<\/p>\n\n\n\n

T\u1eeb 10 ch\u1eef s\u1ed1 k\u1ec3 tr\u00ean, ta c\u00f3 th\u1ec3 ghi \u0111\u01b0\u1ee3c m\u1ecdi s\u1ed1 t\u1ef1 nhi\u00ean.<\/p>\n\n\n\n

M\u1ed9t s\u1ed1 t\u1ef1 nhi\u00ean c\u00f3 th\u1ec3 c\u00f3 m\u1ed9t ho\u1eb7c nhi\u1ec1u ch\u1eef s\u1ed1.<\/p>\n\n\n\n

V\u00ed d\u1ee5: 2031 l\u00e0 m\u1ed9t s\u1ed1 t\u1ef1 nhi\u00ean c\u00f3 4 ch\u1eef s\u1ed1 bao g\u1ed3m 2, 0, 3, 1.<\/p>\n\n\n\n

Ghi s\u1ed1 t\u1ef1 nhi\u00ean: S\u1ed1 v\u00e0 ch\u1eef s\u1ed1.<\/p>\n\n\n\n

Ghi s\u1ed1 t\u1ef1 nhi\u00ean: M\u1ed9t s\u1ed1 ch\u00fa \u00fd v\u1ec1 s\u1ed1 v\u00e0 ch\u1eef s\u1ed1.<\/p>\n\n\n\n

C\u00e1ch vi\u1ebft ghi s\u1ed1 t\u1ef1 nhi\u00ean c\u00f3 nhi\u1ec1u ch\u1eef s\u1ed1.<\/p>\n\n\n\n

V\u1edbi m\u1ee5c \u0111\u00edch gi\u00fap ng\u01b0\u1eddi nh\u00ecn th\u1ea5y d\u1ec5 \u0111\u1ecdc v\u00e0 tr\u00e1nh nh\u1ea7m l\u1eabn trong t\u00ednh to\u00e1n. \u0110\u1ed1i v\u1edbi c\u00e1c s\u1ed1 c\u00f3 t\u1eeb 5 ch\u1eef s\u1ed1 tr\u1edf l\u00ean, ng\u01b0\u1eddi ta t\u00e1ch ri\u00eang t\u1eebng nh\u00f3m. M\u1ed7i nh\u00f3m 3 ch\u1eef s\u1ed1 t\u00ednh t\u1eeb ph\u1ea3i sang tr\u00e1i.<\/p>\n\n\n\n

V\u00ed d\u1ee5: 15 122 ho\u1eb7c 2 981 542,\u2026<\/p>\n\n\n\n

T\u1eadp h\u1ee3p c\u00e1c s\u1ed1 t\u1ef1 nhi\u00ean. Vietlearn c\u00f9ng tr\u1ebb t\u00ecm hi\u1ec3u s\u1ed1 h\u1ecdc l\u1edbp 6<\/p><\/blockquote>\n\n\n\n

Ph\u00e2n bi\u1ec7t c\u00e1c h\u00e0ng, \u0111\u01a1n v\u1ecb, gi\u00e1 tr\u1ecb m\u1ed7i ch\u1eef s\u1ed1 theo v\u1ecb tr\u00ed.<\/p>\n\n\n\n

C\u1ea7n ph\u00e2n bi\u1ec7t: S\u1ed1 v\u00e0 ch\u1eef s\u1ed1, s\u1ed1 ch\u1ee5c v\u1edbi ch\u1eef s\u1ed1 h\u00e0ng ch\u1ee5c, s\u1ed1 tr\u0103m v\u1edbi ch\u1eef s\u1ed1 h\u00e0ng tr\u0103m, \u2026<\/p>\n\n\n\n

M\u1ed9t s\u1ed1 ch\u00fa \u00fd v\u1ec1 s\u1ed1 v\u00e0 ch\u1eef s\u1ed1.<\/p>\n\n\n\n

Ghi s\u1ed1 t\u1ef1 nhi\u00ean: H\u1ec7 th\u1eadp ph\u00e2n<\/p>\n\n\n\n

Trong h\u1ec7 th\u1eadp ph\u00e2n, c\u1ee9 10 \u0111\u01a1n v\u1ecb \u1edf m\u1ed9t h\u00e0ng th\u00ec l\u00e0m th\u00e0nh m\u1ed9t \u0111\u01a1n v\u1ecb \u1edf h\u00e0ng tr\u01b0\u1edbc n\u00f3. V\u00ec v\u1eady, m\u1ed7i ch\u1eef s\u1ed1 trong m\u1ed9t s\u1ed1 \u1edf v\u1ecb tr\u00ed kh\u00e1c nhau th\u00ec c\u00f3 nh\u1eefng gi\u00e1 tr\u1ecb kh\u00e1c nhau.<\/p>\n\n\n\n

V\u00ed d\u1ee5: 5555= 5000 + 500 + 50 + 5<\/p>\n\n\n\n

Ch\u1eef s\u1ed1 La M\u00e3<\/p>\n\n\n\n

C\u00f3 th\u1ec3 n\u00f3i, n\u1ec1n t\u1ea3ng c\u1ee7a c\u00e1c ch\u1eef s\u1ed1 La M\u00e3 b\u1eaft ngu\u1ed3n t\u1eeb 7 ch\u1eef s\u1ed1: 1, 5, 10, 50, 100, 500. 1000. Sau \u0111\u00f3, ph\u00e1t tri\u1ec3n ra c\u00e1c ch\u1eef s\u1ed1 sau. Nh\u00ecn chung, gi\u00e1 tr\u1ecb c\u1ee7a m\u1ed9t s\u1ed1 La M\u00e3 \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng d\u1ef1a tr\u00ean t\u1ed5ng gi\u00e1 tr\u1ecb c\u00e1c th\u00e0nh ph\u1ea7n c\u1ee7a n\u00f3.<\/p>\n\n\n\n

Xem th\u00eam : L\u0169y th\u1eeba v\u1edbi s\u1ed1 m\u0169 t\u1ef1 nhi\u00ean. Nh\u00e2n hai l\u0169y th\u1eeba c\u00f9ng c\u01a1 s\u1ed1<\/p><\/blockquote>\n\n\n\n

L\u1eddi gi\u1ea3i b\u00e0i t\u1eadp trong s\u00e1ch gi\u00e1o khoa to\u00e1n l\u1edbp 6<\/p>\n\n\n\n

B\u00e0i 11 ghi s\u1ed1 t\u1ef1 nhi\u00ean (trang 10 sgk To\u00e1n 6 T\u1eadp 1)<\/p>\n\n\n\n

S\u1ed1 t\u1ef1 nhi\u00ean c\u00f3 s\u1ed1 ch\u1ee5c l\u00e0 135, ch\u1eef s\u1ed1 h\u00e0ng \u0111\u01a1n v\u1ecb l\u00e0 7 l\u00e0 1357.<\/p>\n\n\n\n

\u0110i\u1ec1n v\u00e0o b\u1ea3ng:<\/p>\n\n\n\n

S\u1ed1 \u0111\u00e3 cho S\u1ed1 tr\u0103m Ch\u1eef s\u1ed1 h\u00e0ng tr\u0103m S\u1ed1 ch\u1ee5c Ch\u1eef s\u1ed1 h\u00e0ng ch\u1ee5c<\/p>\n\n\n\n

1425 14 4 142 2<\/p>\n\n\n\n

2307 23 3 230 0<\/p>\n\n\n\n

B\u00e0i 12 (trang 10 sgk To\u00e1n 6 T\u1eadp 1)<\/p>\n\n\n\n

B\u00e0i 12 (trang 10 sgk To\u00e1n 6 T\u1eadp 1)<\/p>\n\n\n\n

B\u00e0i 13 (trang 10 sgk To\u00e1n 6 T\u1eadp 1)<\/p>\n\n\n\n

B\u00e0i 13 (trang 10 sgk To\u00e1n 6 T\u1eadp 1)<\/p>\n\n\n\n

B\u00e0i 14 (trang 10 sgk To\u00e1n 6 T\u1eadp 1)<\/p>\n\n\n\n

B\u00e0i 14 (trang 10 sgk To\u00e1n 6 T\u1eadp 1)<\/p>\n\n\n\n

B\u00e0i 15 (trang 10 sgk To\u00e1n 6 T\u1eadp 1)<\/p>\n\n\n\n

B\u00e0i 15 (trang 10 sgk To\u00e1n 6 T\u1eadp 1)<\/p>\n\n\n\n

Vietlearn nh\u1eafn con ph\u01b0\u01a1ng ph\u00e1p h\u1ecdc<\/a> to\u00e1n l\u1edbp 6 hi\u1ec7u qu\u1ea3<\/p>\n\n\n\n

B\u00ed quy\u1ebft c\u0103n b\u1ea3n nh\u1ea5t \u0111\u1ec3 c\u00f3 th\u1ec3 chinh ph\u1ee5c to\u00e1n n\u00f3i ri\u00eang v\u00e0 m\u1ecdi m\u00f4n h\u1ecdc n\u00f3i chung \u0111\u00f3 l\u00e0 s\u1ef1 ch\u0103m ch\u1ec9 luy\u1ec7n t\u1eadp. Mu\u1ed1n c\u00e1c ki\u1ebfn th\u1ee9c to\u00e1n h\u1ecdc l\u1edbp 6 \u0111\u01b0\u1ee3c ti\u1ebfp thu m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3, c\u00e1c con n\u00ean th\u01b0\u1eddng xuy\u00ean \u00f4n l\u1ea1i ki\u1ebfn th\u1ee9c v\u00e0 l\u00e0m c\u00e1c d\u1ea1ng b\u00e0i t\u1eadp t\u1eeb c\u01a1 b\u1ea3n \u0111\u1ebfn n\u00e2ng cao. Ba m\u1eb9 c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 con trong vi\u1ec7c t\u00ecm ra ph\u01b0\u01a1ng ph\u00e1p h\u1ecdc<\/a> t\u1eadp t\u1ed1t v\u00e0 ph\u00f9 h\u1ee3p nh\u1ea5t. Hi\u1ec7n nay c\u00f3 3 ph\u01b0\u01a1ng ph\u00e1p ph\u1ed5 bi\u1ebfn v\u00e0 nh\u1eadn \u0111\u01b0\u1ee3c nhi\u1ec1u ph\u1ea3n h\u1ed3i t\u00edch c\u1ef1c. \u0110\u00f3 l\u00e0 ph\u01b0\u01a1ng ph\u00e1p tham gia c\u00e1c trung t\u00e2m b\u1ed3i d\u01b0\u1ee1ng, \u0111\u0103ng k\u00fd c\u00e1c kh\u00f3a h\u1ecdc online v\u00e0 t\u1ef1 h\u1ecdc, t\u1ef1 r\u00e8n luy\u1ec7n \u1edf nh\u00e0. \u0110\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 v\u1ea5n \u0111\u1ec1 n\u00e0y, ba m\u1eb9 v\u00e0 con c\u00f3 th\u1ec3 tham kh\u1ea3o b\u00e0i vi\u1ebft: Kh\u00e1m ph\u00e1 b\u00ed quy\u1ebft b\u1ed5 \u00edch nh\u1ea5t \u0111\u1ec3 con t\u1ef1 tin h\u1ecdc l\u1edbp 6<\/p>\n\n\n\n

L\u1eddi k\u1ebft:<\/p>\n\n\n\n

B\u00e0i vi\u1ebft tr\u00ean \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 chia s\u1ebb c\u1ee7a Vietlearn v\u1ec1 l\u00fd thuy\u1ebft c\u0169ng nh\u01b0 g\u1ee3i \u00fd gi\u1ea3i b\u00e0i t\u00e2p ghi s\u1ed1 t\u1ef1 nhi\u00ean. Ch\u00fac c\u00e1c b\u1ea1n h\u1ecdc sinh<\/a> c\u00f3 th\u1ec3 ho\u00e0n th\u00e0nh t\u1ed1t ch\u01b0\u01a1ng tr\u00ecnh h\u1ecdc tr\u00ean tr\u01b0\u1eddng. V\u00e0 c\u00e1c b\u1eadc ph\u1ee5 huynh c\u00f3 th\u1ec3 c\u00f3 th\u00eam th\u00f4ng tin v\u00e0 nh\u1eefng l\u1eddi khuy\u00ean b\u1ed5 \u00edch \u0111\u1ec3 \u0111\u1ed3ng h\u00e0nh c\u00f9ng con trong c\u1ea5p h\u1ecdc trung h\u1ecdc c\u01a1 s\u1edf. Vietlearn t\u1eb7ng mi\u1ec5n ph\u00ed b\u1ed9 t\u00e0i li\u1ec7u gi\u00fap con n\u00e2ng cao ki\u1ebfn<\/p>\n\n\n\n\n\n\n","protected":false},"excerpt":{"rendered":"

Ghi ch\u00fa: T\u00e0i li\u1ec7u tr\u00edch d\u1eabn Ghi s\u1ed1 t\u1ef1 nhi\u00ean l\u00e0 m\u1ed9t ki\u1ebfn th\u1ee9c t\u01b0\u1edfng ch\u1eebng \u0111\u01a1n gi\u1ea3n. Nh\u01b0ng n\u00f3 l\u1ea1i l\u00e0 l\u1eddi gi\u1ea3i c\u1ee7a v\u00f4 v\u00e0n c\u00e2u h\u1ecfi v\u1ec1 gi\u00e1 tr\u1ecb c\u1ee7a ch\u1eef s\u1ed1. \u1ede h\u1ec7 th\u1eadp ph\u00e2n, gi\u00e1 tr\u1ecb c\u1ee7a m\u1ed7i ch\u1eef s\u1ed1 trong m\u1ed9t s\u1ed1 thay \u0111\u1ed5i theo v\u1ecb tr\u00ed nh\u01b0 th\u1ebf […]<\/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":[4],"tags":[],"class_list":["post-2583","post","type-post","status-publish","format-standard","hentry","category-trung-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/2583","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=2583"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/2583\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=2583"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=2583"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=2583"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}