{"id":20846,"date":"2021-12-17T16:13:19","date_gmt":"2021-12-17T09:13:19","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=20846"},"modified":"2021-12-17T16:13:21","modified_gmt":"2021-12-17T09:13:21","slug":"cac-quy-tac-tinh-dao-ham","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/cac-quy-tac-tinh-dao-ham\/","title":{"rendered":"C\u00c1C QUY T\u1eaeC T\u00cdNH \u0110\u1ea0O H\u00c0M"},"content":{"rendered":"\n<p><\/p>\n\n\n<h1><strong>A \u2013 T\u00d3M T\u1eaeT L\u00dd THUY\u1ebeT<\/strong><\/h1>\n<table style=\"height: 1108px;\" width=\"834\">\n<tbody>\n<tr>\n<td>\n<p><strong>1. Quy t\u1eafc t\u00ednh \u0111\u1ea1o h\u00e0m<\/strong><\/p>\n<p>\u00b7 (C)\u00a2 = 0<\/p>\n<p>\u00b7 (<em>x<\/em>)\u00a2 = 1<\/p>\n<p>\u00b7\u00a0 <img decoding=\"async\" width=\"160\" height=\"30\" class=\"wp-image-20847\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_256-17.png\" alt=\"IMG_256\" \/><\/p>\n<p>\u00b7\u00a0 <img decoding=\"async\" width=\"112\" height=\"57\" class=\"wp-image-20848\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_257-16.png\" alt=\"IMG_257\" \/><\/p>\n<p><strong>2. \u0110\u1ea1o h\u00e0m c\u1ee7a t\u1ed5ng, hi\u1ec7u, t\u00edch, th\u01b0\u01a1ng c\u1ee7a h\u00e0m s\u1ed1<\/strong><\/p>\n<p><img decoding=\"async\" width=\"15\" height=\"17\" class=\"wp-image-20849\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_258-17.png\" alt=\"IMG_258\" \/> <img loading=\"lazy\" decoding=\"async\" width=\"140\" height=\"35\" class=\"wp-image-20850\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_259-15.png\" alt=\"IMG_259\" \/> <img loading=\"lazy\" decoding=\"async\" width=\"309\" height=\"32\" class=\"wp-image-20851\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_260-17.png\" alt=\"IMG_260\" srcset=\"https:\/\/www.vietlearn.org\/kien-thuc\/wp-content\/uploads\/2021\/12\/img_260-17.png 309w, https:\/\/www.vietlearn.org\/kien-thuc\/wp-content\/uploads\/2021\/12\/img_260-17-300x31.png 300w\" sizes=\"(max-width: 309px) 100vw, 309px\" \/> \u00a0\u00a0\u00a0\u00a0<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"15\" height=\"17\" class=\"wp-image-20852\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_261-14.png\" alt=\"IMG_261\" \/> <img loading=\"lazy\" decoding=\"async\" width=\"152\" height=\"35\" class=\"wp-image-20853\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_262-15.png\" alt=\"IMG_262\" srcset=\"https:\/\/www.vietlearn.org\/kien-thuc\/wp-content\/uploads\/2021\/12\/img_262-15.png 152w, https:\/\/www.vietlearn.org\/kien-thuc\/wp-content\/uploads\/2021\/12\/img_262-15-150x35.png 150w\" sizes=\"(max-width: 152px) 100vw, 152px\" \/> <img loading=\"lazy\" decoding=\"async\" width=\"252\" height=\"27\" class=\"wp-image-20854\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_263-16.png\" alt=\"IMG_263\" \/> \u00a0\u00a0\u00a0<\/p>\n<p>\u00a0\u00b7\u00a0 <img loading=\"lazy\" decoding=\"async\" width=\"97\" height=\"35\" class=\"wp-image-20855\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_264-15.png\" alt=\"IMG_264\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"15\" height=\"17\" class=\"wp-image-20856\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_265-15.png\" alt=\"IMG_265\" \/> <img loading=\"lazy\" decoding=\"async\" width=\"134\" height=\"64\" class=\"wp-image-20857\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_266-15.png\" alt=\"IMG_266\" \/> \u00a0 <img loading=\"lazy\" decoding=\"async\" width=\"122\" height=\"64\" class=\"wp-image-20858\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_267-16.png\" alt=\"IMG_267\" \/> .<\/p>\n<p><strong>3. \u0110\u1ea1o h\u00e0m c\u1ee7a h\u00e0m s\u1ed1 h\u1ee3p<\/strong><\/p>\n<p>Cho h\u00e0m s\u1ed1 <img loading=\"lazy\" decoding=\"async\" width=\"159\" height=\"27\" class=\"wp-image-20859\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_268-16.png\" alt=\"IMG_268\" \/> \u00a0v\u1edbi <img loading=\"lazy\" decoding=\"async\" width=\"72\" height=\"27\" class=\"wp-image-20860\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_269-16.png\" alt=\"IMG_269\" \/> . Khi \u0111\u00f3 <img loading=\"lazy\" decoding=\"async\" width=\"105\" height=\"30\" class=\"wp-image-20861\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_270-14.png\" alt=\"IMG_270\" \/> .<\/p>\n<p><strong>4. B\u1ea3ng c\u00f4ng th\u1ee9c \u0111\u1ea1o h\u00e0m c\u00e1c h\u00e0m s\u01a1 c\u1ea5p c\u01a1 b\u1ea3n<\/strong><\/p>\n<table style=\"height: 411px;\" width=\"827\">\n<tbody>\n<tr>\n<td>\n<p><strong>\u0110\u1ea1o h\u00e0m<\/strong><\/p>\n<\/td>\n<td>\n<p><strong>H\u00e0m h\u1ee3p<\/strong><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"64\" height=\"27\" class=\"wp-image-20862\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_271-16.png\" alt=\"IMG_271\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"62\" height=\"27\" class=\"wp-image-20863\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_272-16.png\" alt=\"IMG_272\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"110\" height=\"30\" class=\"wp-image-20864\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_273-14.png\" alt=\"IMG_273\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"112\" height=\"55\" class=\"wp-image-20865\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_274-16.png\" alt=\"IMG_274\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"132\" height=\"57\" class=\"wp-image-20866\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_275-15.png\" alt=\"IMG_275\" \/><\/p>\n<\/td>\n<td>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"132\" height=\"37\" class=\"wp-image-20867\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_276-16.png\" alt=\"IMG_276\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"112\" height=\"55\" class=\"wp-image-20868\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_277-16.png\" alt=\"IMG_277\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"132\" height=\"57\" class=\"wp-image-20869\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_278-16.png\" alt=\"IMG_278\" \/><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h1><strong>B \u2013 B\u00c0I T\u1eacP<\/strong><\/h1>\n<p>\u00a0<\/p>\n<h2><strong>D\u1ea0NG 1: T\u00cdNH \u0110\u1ea0O H\u00c0N B\u1eb0NG C\u00d4NG TH\u1ee8C T\u1ea0I M\u1ed8T \u0110I\u1ec2M HO\u1eb6C B\u1eb0NG MTCT<\/strong><\/h2>\n<p>\u00a0<\/p>\n<p><strong>C\u00e2u 1. <\/strong>Cho h\u00e0m s\u1ed1 <img loading=\"lazy\" decoding=\"async\" width=\"49\" height=\"34\" class=\"wp-image-20870\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_279-14.png\" alt=\"IMG_279\" \/> x\u00e1c \u0111\u1ecbnh tr\u00ean <img loading=\"lazy\" decoding=\"async\" width=\"22\" height=\"22\" class=\"wp-image-20871\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_280-16.png\" alt=\"IMG_280\" \/> b\u1edfi <img loading=\"lazy\" decoding=\"async\" width=\"122\" height=\"34\" class=\"wp-image-20872\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_281-15.png\" alt=\"IMG_281\" \/> . Gi\u00e1 tr\u1ecb <img loading=\"lazy\" decoding=\"async\" width=\"62\" height=\"34\" class=\"wp-image-20873\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_282-16.png\" alt=\"IMG_282\" \/> b\u1eb1ng:<\/p>\n<p><strong>A. <\/strong> <img loading=\"lazy\" decoding=\"async\" width=\"17\" height=\"22\" class=\"wp-image-20874\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_283-15.png\" alt=\"IMG_283\" \/> . <strong>B. <\/strong> <img loading=\"lazy\" decoding=\"async\" width=\"17\" height=\"24\" class=\"wp-image-20875\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_284-15.png\" alt=\"IMG_284\" \/> . <strong>C. <\/strong> <img loading=\"lazy\" decoding=\"async\" width=\"27\" height=\"22\" class=\"wp-image-20876\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_285-16.png\" alt=\"IMG_285\" \/> . <strong>D. <\/strong> <img loading=\"lazy\" decoding=\"async\" width=\"15\" height=\"24\" class=\"wp-image-20877\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_286-15.png\" alt=\"IMG_286\" \/> .<\/p>\n<p><strong><em>H\u01b0\u1edbng d\u1eabn gi\u1ea3i:<\/em><\/strong><\/p>\n<p><strong>Ch\u1ecdn C. <\/strong><\/p>\n<p>Ta c\u00f3 : <img loading=\"lazy\" decoding=\"async\" width=\"95\" height=\"34\" class=\"wp-image-20878\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_287-16.png\" alt=\"IMG_287\" \/> <img loading=\"lazy\" decoding=\"async\" width=\"127\" height=\"34\" class=\"wp-image-20879\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_288-16.png\" alt=\"IMG_288\" \/> .<\/p>\n<p><strong>C\u00e2u 2. <\/strong>Cho h\u00e0m s\u1ed1 <img loading=\"lazy\" decoding=\"async\" width=\"254\" height=\"34\" class=\"wp-image-20880\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_289-17.png\" alt=\"IMG_289\" \/> x\u00e1c \u0111\u1ecbnh tr\u00ean <img loading=\"lazy\" decoding=\"async\" width=\"22\" height=\"22\" class=\"wp-image-20881\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_290-16.png\" alt=\"IMG_290\" \/> . Gi\u00e1 tr\u1ecb <img loading=\"lazy\" decoding=\"async\" width=\"64\" height=\"34\" class=\"wp-image-20882\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_291-16.png\" alt=\"IMG_291\" \/> b\u1eb1ng:<\/p>\n<p><strong> A. <\/strong> <img loading=\"lazy\" decoding=\"async\" width=\"17\" height=\"22\" class=\"wp-image-20883\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_292-16.png\" alt=\"IMG_292\" \/> . <strong>B. <\/strong> <img loading=\"lazy\" decoding=\"async\" width=\"24\" height=\"22\" class=\"wp-image-20884\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_293-16.png\" alt=\"IMG_293\" \/> . <strong>C. <\/strong> <img loading=\"lazy\" decoding=\"async\" width=\"24\" height=\"24\" class=\"wp-image-20885\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_294-16.png\" alt=\"IMG_294\" \/> . <strong>D. <\/strong> <img loading=\"lazy\" decoding=\"async\" width=\"27\" height=\"22\" class=\"wp-image-20886\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_295-15.png\" alt=\"IMG_295\" \/> .<\/p>\n<p><strong><em>H\u01b0\u1edbng d\u1eabn gi\u1ea3i:<\/em><\/strong><\/p>\n<p><strong>Ch\u1ecdn D. <\/strong><\/p>\n<p>\u00b7Ta c\u00f3: <img loading=\"lazy\" decoding=\"async\" width=\"54\" height=\"34\" class=\"wp-image-20887\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_296-16.png\" alt=\"IMG_296\" \/> <img loading=\"lazy\" decoding=\"async\" width=\"182\" height=\"27\" class=\"wp-image-20888\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_297-16.png\" alt=\"IMG_297\" \/> . N\u00ean <img loading=\"lazy\" decoding=\"async\" width=\"64\" height=\"34\" class=\"wp-image-20889\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_298-16.png\" alt=\"IMG_298\" \/> <img loading=\"lazy\" decoding=\"async\" width=\"42\" height=\"22\" class=\"wp-image-20890\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_299-16.png\" alt=\"IMG_299\" \/> .<\/p>\n<p><strong>C\u00e2u 3. <\/strong>\u0110\u1ea1o h\u00e0m c\u1ee7a h\u00e0m s\u1ed1 <img loading=\"lazy\" decoding=\"async\" width=\"134\" height=\"40\" class=\"wp-image-20891\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_300-16.png\" alt=\"IMG_300\" \/> t\u1ea1i \u0111i\u1ec3m <img loading=\"lazy\" decoding=\"async\" width=\"57\" height=\"24\" class=\"wp-image-20892\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_301-16.png\" alt=\"IMG_301\" \/> l\u00e0:<\/p>\n<p><strong>A. <\/strong> <img loading=\"lazy\" decoding=\"async\" width=\"37\" height=\"24\" class=\"wp-image-20893\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_302-16.png\" alt=\"IMG_302\" \/> . <strong>B. <\/strong> <img loading=\"lazy\" decoding=\"async\" width=\"25\" height=\"24\" class=\"wp-image-20894\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_303-16.png\" alt=\"IMG_303\" \/> . <strong>C. <\/strong> <img loading=\"lazy\" decoding=\"async\" width=\"37\" height=\"24\" class=\"wp-image-20895\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_304-16.png\" alt=\"IMG_304\" \/> . <strong>D. <\/strong> <img loading=\"lazy\" decoding=\"async\" width=\"24\" height=\"22\" class=\"wp-image-20896\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_305-16.png\" alt=\"IMG_305\" \/> .<\/p>\n<p><strong><em>H\u01b0\u1edbng d\u1eabn gi\u1ea3i:<\/em><\/strong><\/p>\n<p><strong>Ch\u1ecdn C. <\/strong><\/p>\n<p>Ta c\u00f3 : <img loading=\"lazy\" decoding=\"async\" width=\"294\" height=\"45\" class=\"wp-image-20897\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_306-16.png\" alt=\"IMG_306\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"134\" height=\"34\" class=\"wp-image-20898\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_307-16.png\" alt=\"IMG_307\" \/> .<\/p>\n<p><strong>C\u00e2u 4. <\/strong>V\u1edbi <img loading=\"lazy\" decoding=\"async\" width=\"152\" height=\"55\" class=\"wp-image-20899\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_308-16.png\" alt=\"IMG_308\" srcset=\"https:\/\/www.vietlearn.org\/kien-thuc\/wp-content\/uploads\/2021\/12\/img_308-16.png 152w, https:\/\/www.vietlearn.org\/kien-thuc\/wp-content\/uploads\/2021\/12\/img_308-16-150x55.png 150w\" sizes=\"(max-width: 152px) 100vw, 152px\" \/> . Th\u00ec <img loading=\"lazy\" decoding=\"async\" width=\"64\" height=\"34\" class=\"wp-image-20900\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_309-15.png\" alt=\"IMG_309\" \/> b\u1eb1ng:<\/p>\n<p><strong> A. <\/strong> <img loading=\"lazy\" decoding=\"async\" width=\"12\" height=\"22\" class=\"wp-image-20901\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_310-16.png\" alt=\"IMG_310\" \/> . <strong>B. <\/strong> <img loading=\"lazy\" decoding=\"async\" width=\"27\" height=\"24\" class=\"wp-image-20902\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_311-15.png\" alt=\"IMG_311\" \/> . <strong>C. <\/strong> <img loading=\"lazy\" decoding=\"async\" width=\"27\" height=\"24\" class=\"wp-image-20903\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_312-15.png\" alt=\"IMG_312\" \/> . <strong>D. <\/strong> <img loading=\"lazy\" decoding=\"async\" width=\"17\" height=\"24\" class=\"wp-image-20904\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_313-15.png\" alt=\"IMG_313\" \/> .<\/p>\n<p><strong><em>H\u01b0\u1edbng d\u1eabn gi\u1ea3i:<\/em><\/strong><\/p>\n<p><strong>Ch\u1ecdn D. <\/strong><\/p>\n<p>Ta c\u00f3: <img loading=\"lazy\" decoding=\"async\" width=\"152\" height=\"55\" class=\"wp-image-20905\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_314-15.png\" alt=\"IMG_314\" srcset=\"https:\/\/www.vietlearn.org\/kien-thuc\/wp-content\/uploads\/2021\/12\/img_314-15.png 152w, https:\/\/www.vietlearn.org\/kien-thuc\/wp-content\/uploads\/2021\/12\/img_314-15-150x55.png 150w\" sizes=\"(max-width: 152px) 100vw, 152px\" \/> <img loading=\"lazy\" decoding=\"async\" width=\"112\" height=\"52\" class=\"wp-image-20906\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_315-15.png\" alt=\"IMG_315\" \/> <img loading=\"lazy\" decoding=\"async\" width=\"182\" height=\"62\" class=\"wp-image-20907\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_316-15.png\" alt=\"IMG_316\" \/> <img loading=\"lazy\" decoding=\"async\" width=\"117\" height=\"34\" class=\"wp-image-20908\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_317-15.png\" alt=\"IMG_317\" \/> .<\/p>\n<p><strong>C\u00e2u 5. <\/strong>Cho h\u00e0m s\u1ed1 <img loading=\"lazy\" decoding=\"async\" width=\"49\" height=\"34\" class=\"wp-image-20909\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_318-15.png\" alt=\"IMG_318\" \/> x\u00e1c \u0111\u1ecbnh tr\u00ean <img loading=\"lazy\" decoding=\"async\" width=\"22\" height=\"22\" class=\"wp-image-20910\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_319-15.png\" alt=\"IMG_319\" \/> b\u1edfi <img loading=\"lazy\" decoding=\"async\" width=\"102\" height=\"39\" class=\"wp-image-20911\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_320-15.png\" alt=\"IMG_320\" \/> . Gi\u00e1 tr\u1ecb <img loading=\"lazy\" decoding=\"async\" width=\"52\" height=\"34\" class=\"wp-image-20912\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_321-14.png\" alt=\"IMG_321\" srcset=\"https:\/\/www.vietlearn.org\/kien-thuc\/wp-content\/uploads\/2021\/12\/img_321-14.png 52w, https:\/\/www.vietlearn.org\/kien-thuc\/wp-content\/uploads\/2021\/12\/img_321-14-50x34.png 50w\" sizes=\"(max-width: 52px) 100vw, 52px\" \/> b\u1eb1ng<\/p>\n<p><strong>A. <\/strong> <img loading=\"lazy\" decoding=\"async\" width=\"17\" height=\"24\" class=\"wp-image-20913\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_322-14.png\" alt=\"IMG_322\" \/> . <strong>B. <\/strong> <img loading=\"lazy\" decoding=\"async\" width=\"17\" height=\"22\" class=\"wp-image-20914\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_323-13.png\" alt=\"IMG_323\" \/> . <strong>C. <\/strong> <img loading=\"lazy\" decoding=\"async\" width=\"12\" height=\"22\" class=\"wp-image-20915\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_324-13.png\" alt=\"IMG_324\" \/> . <strong>D. <\/strong>Kh\u00f4ng t\u1ed3n t\u1ea1i.<\/p>\n<p><strong><em>H\u01b0\u1edbng d\u1eabn gi\u1ea3i:<\/em><\/strong><\/p>\n<p><strong>Ch\u1ecdn D. <\/strong><\/p>\n<p>Ta c\u00f3 : <img loading=\"lazy\" decoding=\"async\" width=\"110\" height=\"57\" class=\"wp-image-20916\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_325-13.png\" alt=\"IMG_325\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"77\" height=\"34\" class=\"wp-image-20917\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_326-13.png\" alt=\"IMG_326\" \/> kh\u00f4ng x\u00e1c \u0111\u1ecbnh t\u1ea1i <img loading=\"lazy\" decoding=\"async\" width=\"47\" height=\"24\" class=\"wp-image-20918\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_327-13.png\" alt=\"IMG_327\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"77\" height=\"34\" class=\"wp-image-20919\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_328-12.png\" alt=\"IMG_328\" \/> kh\u00f4ng c\u00f3 \u0111\u1ea1o h\u00e0m t\u1ea1i <img loading=\"lazy\" decoding=\"async\" width=\"47\" height=\"24\" class=\"wp-image-20920\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_329-12.png\" alt=\"IMG_329\" \/> .<\/p>\n<p><strong>C\u00e2u 6. <\/strong>Cho h\u00e0m s\u1ed1 <img loading=\"lazy\" decoding=\"async\" width=\"109\" height=\"57\" class=\"wp-image-20921\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_330-12.png\" alt=\"IMG_330\" \/> <img loading=\"lazy\" decoding=\"async\" width=\"50\" height=\"34\" class=\"wp-image-20922\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_331-12.png\" alt=\"IMG_331\" \/> b\u1eb1ng:<\/p>\n<p><strong>A. <\/strong> <img loading=\"lazy\" decoding=\"async\" width=\"84\" height=\"52\" class=\"wp-image-20923\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_332-12.png\" alt=\"IMG_332\" \/> . <strong>B. <\/strong> <img loading=\"lazy\" decoding=\"async\" width=\"82\" height=\"52\" class=\"wp-image-20924\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_333-12.png\" alt=\"IMG_333\" \/> . <strong>C. <\/strong> <img loading=\"lazy\" decoding=\"async\" width=\"77\" height=\"34\" class=\"wp-image-20925\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_334-11.png\" alt=\"IMG_334\" \/> . <strong>D. <\/strong> <img loading=\"lazy\" decoding=\"async\" width=\"80\" height=\"34\" class=\"wp-image-20926\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_335-11.png\" alt=\"IMG_335\" \/> .<\/p>\n<p><strong><em>H\u01b0\u1edbng d\u1eabn gi\u1ea3i:<\/em><\/strong><\/p>\n<p><strong>Ch\u1ecdn A. <\/strong><\/p>\n<p>Ta c\u00f3 : <img loading=\"lazy\" decoding=\"async\" width=\"309\" height=\"104\" class=\"wp-image-20927\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_336-11.png\" alt=\"IMG_336\" srcset=\"https:\/\/www.vietlearn.org\/kien-thuc\/wp-content\/uploads\/2021\/12\/img_336-11.png 309w, https:\/\/www.vietlearn.org\/kien-thuc\/wp-content\/uploads\/2021\/12\/img_336-11-300x101.png 300w\" sizes=\"(max-width: 309px) 100vw, 309px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"107\" height=\"52\" class=\"wp-image-20928\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_337-11.png\" alt=\"IMG_337\" \/> .<\/p>\n<p><strong>C\u00e2u 7. <\/strong>Cho h\u00e0m s\u1ed1 <img loading=\"lazy\" decoding=\"async\" width=\"49\" height=\"34\" class=\"wp-image-20929\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_338-11.png\" alt=\"IMG_338\" \/> x\u00e1c \u0111\u1ecbnh tr\u00ean <img loading=\"lazy\" decoding=\"async\" width=\"22\" height=\"22\" class=\"wp-image-20930\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_339-11.png\" alt=\"IMG_339\" \/> b\u1edfi <img loading=\"lazy\" decoding=\"async\" width=\"94\" height=\"35\" class=\"wp-image-20931\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_340-11.png\" alt=\"IMG_340\" \/> . Gi\u00e1 tr\u1ecb <img loading=\"lazy\" decoding=\"async\" width=\"64\" height=\"34\" class=\"wp-image-20932\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_341-11.png\" alt=\"IMG_341\" \/> b\u1eb1ng:<\/p>\n<p><strong>A. <\/strong> <img loading=\"lazy\" decoding=\"async\" width=\"27\" height=\"52\" class=\"wp-image-20933\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_342-11.png\" alt=\"IMG_342\" \/> . <strong>B. <\/strong> <img loading=\"lazy\" decoding=\"async\" width=\"42\" height=\"52\" class=\"wp-image-20934\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_343-11.png\" alt=\"IMG_343\" \/> . <strong>C. <\/strong> <img loading=\"lazy\" decoding=\"async\" width=\"19\" height=\"52\" class=\"wp-image-20935\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_344-11.png\" alt=\"IMG_344\" \/> . <strong>D. <\/strong> <img loading=\"lazy\" decoding=\"async\" width=\"34\" height=\"52\" class=\"wp-image-20936\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_345-11.png\" alt=\"IMG_345\" \/> .<\/p>\n<p><strong><em>H\u01b0\u1edbng d\u1eabn gi\u1ea3i:<\/em><\/strong><\/p>\n<p><strong>Ch\u1ecdn A. <\/strong><\/p>\n<p>Ta c\u00f3 : <img loading=\"lazy\" decoding=\"async\" width=\"424\" height=\"70\" class=\"wp-image-20937\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_346-11.png\" alt=\"IMG_346\" srcset=\"https:\/\/www.vietlearn.org\/kien-thuc\/wp-content\/uploads\/2021\/12\/img_346-11.png 424w, https:\/\/www.vietlearn.org\/kien-thuc\/wp-content\/uploads\/2021\/12\/img_346-11-300x50.png 300w\" sizes=\"(max-width: 424px) 100vw, 424px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"125\" height=\"52\" class=\"wp-image-20938\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_347-11.png\" alt=\"IMG_347\" \/> .<\/p>\n<p><strong>C\u00e2u 8. <\/strong>Cho h\u00e0m s\u1ed1 <img loading=\"lazy\" decoding=\"async\" width=\"49\" height=\"34\" class=\"wp-image-20939\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_348-11.png\" alt=\"IMG_348\" \/> x\u00e1c \u0111\u1ecbnh tr\u00ean <img loading=\"lazy\" decoding=\"async\" width=\"57\" height=\"34\" class=\"wp-image-20940\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_349-11.png\" alt=\"IMG_349\" \/> b\u1edfi <img loading=\"lazy\" decoding=\"async\" width=\"105\" height=\"52\" class=\"wp-image-20941\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_350-11.png\" alt=\"IMG_350\" \/> . Gi\u00e1 tr\u1ecb c\u1ee7a <img loading=\"lazy\" decoding=\"async\" width=\"62\" height=\"34\" class=\"wp-image-20942\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_351-11.png\" alt=\"IMG_351\" \/> b\u1eb1ng:<\/p>\n<p><strong>A. <\/strong> <img loading=\"lazy\" decoding=\"async\" width=\"20\" height=\"52\" class=\"wp-image-20943\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_352-11.png\" alt=\"IMG_352\" \/> . <strong>B. <\/strong> <img loading=\"lazy\" decoding=\"async\" width=\"34\" height=\"52\" class=\"wp-image-20944\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_353-11.png\" alt=\"IMG_353\" \/> . <strong>C. <\/strong> <img loading=\"lazy\" decoding=\"async\" width=\"27\" height=\"22\" class=\"wp-image-20945\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_354-11.png\" alt=\"IMG_354\" \/> . <strong>D. <\/strong>Kh\u00f4ng t\u1ed3n t\u1ea1i.<\/p>\n<p><strong><em>H\u01b0\u1edbng d\u1eabn gi\u1ea3i:<\/em><\/strong><\/p>\n<p><strong>Ch\u1ecdn B. <\/strong><\/p>\n<p>Ta c\u00f3 : <img loading=\"lazy\" decoding=\"async\" width=\"257\" height=\"65\" class=\"wp-image-20946\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_355-11.png\" alt=\"IMG_355\" \/> <img loading=\"lazy\" decoding=\"async\" width=\"132\" height=\"52\" class=\"wp-image-20947\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_356-11.png\" alt=\"IMG_356\" \/> .<\/p>\n<p><strong>C\u00e2u 9. <\/strong>Cho h\u00e0m s\u1ed1 <img loading=\"lazy\" decoding=\"async\" width=\"49\" height=\"34\" class=\"wp-image-20948\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_357-11.png\" alt=\"IMG_357\" \/> x\u00e1c \u0111\u1ecbnh b\u1edfi <img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"97\" class=\"wp-image-20949\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_358-11.png\" alt=\"IMG_358\" \/> . Gi\u00e1 tr\u1ecb <img loading=\"lazy\" decoding=\"async\" width=\"52\" height=\"34\" class=\"wp-image-20950\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_359-11.png\" alt=\"IMG_359\" srcset=\"https:\/\/www.vietlearn.org\/kien-thuc\/wp-content\/uploads\/2021\/12\/img_359-11.png 52w, https:\/\/www.vietlearn.org\/kien-thuc\/wp-content\/uploads\/2021\/12\/img_359-11-50x34.png 50w\" sizes=\"(max-width: 52px) 100vw, 52px\" \/> b\u1eb1ng:<\/p>\n<p><strong>A. <\/strong> <img loading=\"lazy\" decoding=\"async\" width=\"17\" height=\"24\" class=\"wp-image-20951\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_360-11.png\" alt=\"IMG_360\" \/> . <strong>B. <\/strong> <img loading=\"lazy\" decoding=\"async\" width=\"12\" height=\"22\" class=\"wp-image-20952\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_361-11.png\" alt=\"IMG_361\" \/> . <strong>C. <\/strong> <img loading=\"lazy\" decoding=\"async\" width=\"20\" height=\"52\" class=\"wp-image-20953\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_362-11.png\" alt=\"IMG_362\" \/> . <strong>D. <\/strong>Kh\u00f4ng t\u1ed3n t\u1ea1i.<\/p>\n<p><strong><em>H\u01b0\u1edbng d\u1eabn gi\u1ea3i:<\/em><\/strong><\/p>\n<p><strong>Ch\u1ecdn C. <\/strong><\/p>\n<p>Ta c\u00f3 : <img loading=\"lazy\" decoding=\"async\" width=\"340\" height=\"59\" class=\"wp-image-20954\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_363-9.png\" alt=\"IMG_363\" srcset=\"https:\/\/www.vietlearn.org\/kien-thuc\/wp-content\/uploads\/2021\/12\/img_363-9.png 340w, https:\/\/www.vietlearn.org\/kien-thuc\/wp-content\/uploads\/2021\/12\/img_363-9-300x52.png 300w\" sizes=\"(max-width: 340px) 100vw, 340px\" \/> <img loading=\"lazy\" decoding=\"async\" width=\"170\" height=\"57\" class=\"wp-image-20955\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_364-11.png\" alt=\"IMG_364\" \/> .<\/p>\n<p>\u00a0<\/p>\n<p><strong>C\u00e2u 10. <\/strong>Cho h\u00e0m s\u1ed1 <img loading=\"lazy\" decoding=\"async\" width=\"89\" height=\"55\" class=\"wp-image-20956\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_365-11.png\" alt=\"IMG_365\" \/> \u0111\u1ea1o h\u00e0m c\u1ee7a h\u00e0m s\u1ed1 t\u1ea1i <img loading=\"lazy\" decoding=\"async\" width=\"44\" height=\"24\" class=\"wp-image-20957\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_366-11.png\" alt=\"IMG_366\" \/> l\u00e0:<\/p>\n<p><strong>A. <\/strong> <img loading=\"lazy\" decoding=\"async\" width=\"87\" height=\"34\" class=\"wp-image-20958\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_367-11.png\" alt=\"IMG_367\" \/> . <strong>B. <\/strong> <img loading=\"lazy\" decoding=\"async\" width=\"87\" height=\"34\" class=\"wp-image-20959\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_368-11.png\" alt=\"IMG_368\" \/> . <strong>C. <\/strong> <img loading=\"lazy\" decoding=\"async\" width=\"87\" height=\"34\" class=\"wp-image-20960\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_369-11.png\" alt=\"IMG_369\" \/> . <strong>D. <\/strong> <img loading=\"lazy\" decoding=\"async\" width=\"87\" height=\"34\" class=\"wp-image-20961\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_370-11.png\" alt=\"IMG_370\" \/> .<\/p>\n<p><strong><em>H\u01b0\u1edbng d\u1eabn gi\u1ea3i:<\/em><\/strong><\/p>\n<p><strong>Ch\u1ecdn B. <\/strong><\/p>\n<p>Ta c\u00f3 : <img loading=\"lazy\" decoding=\"async\" width=\"349\" height=\"70\" class=\"wp-image-20962\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_371-11.png\" alt=\"IMG_371\" srcset=\"https:\/\/www.vietlearn.org\/kien-thuc\/wp-content\/uploads\/2021\/12\/img_371-11.png 349w, https:\/\/www.vietlearn.org\/kien-thuc\/wp-content\/uploads\/2021\/12\/img_371-11-300x60.png 300w\" sizes=\"(max-width: 349px) 100vw, 349px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"110\" height=\"34\" class=\"wp-image-20963\" src=\"https:\/\/www.vietlearn.org\/post\/wp-content\/uploads\/2021\/12\/img_372-11.png\" alt=\"IMG_372\" \/> .<\/p>","protected":false},"excerpt":{"rendered":"<p>A \u2013 T\u00d3M T\u1eaeT L\u00dd THUY\u1ebeT 1. Quy t\u1eafc t\u00ednh \u0111\u1ea1o h\u00e0m \u00b7 (C)\u00a2 = 0 \u00b7 (x)\u00a2 = 1 \u00b7\u00a0 \u00b7\u00a0 2. \u0110\u1ea1o h\u00e0m c\u1ee7a t\u1ed5ng, hi\u1ec7u, t\u00edch, th\u01b0\u01a1ng c\u1ee7a h\u00e0m s\u1ed1 \u00a0\u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00b7\u00a0 \u00a0 . 3. \u0110\u1ea1o h\u00e0m c\u1ee7a h\u00e0m s\u1ed1 h\u1ee3p Cho h\u00e0m s\u1ed1 \u00a0v\u1edbi . Khi \u0111\u00f3 . 4. B\u1ea3ng [&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":[42],"tags":[],"class_list":["post-20846","post","type-post","status-publish","format-standard","hentry","category-toan-lop-11"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/20846","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=20846"}],"version-history":[{"count":1,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/20846\/revisions"}],"predecessor-version":[{"id":20964,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/20846\/revisions\/20964"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=20846"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=20846"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=20846"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}