{"id":368,"date":"2023-07-23T00:45:24","date_gmt":"2023-07-23T00:45:24","guid":{"rendered":"https:\/\/ungdung.hotronghiencuu.com\/open\/?p=368"},"modified":"2023-07-23T07:45:24","modified_gmt":"2023-07-23T00:45:24","slug":"huong-dan-chia-so-do-thoi-gian-cho-mot-so","status":"publish","type":"post","link":"https:\/\/ungdung.hotronghiencuu.com\/open\/huong-dan-chia-so-do-thoi-gian-cho-mot-so","title":{"rendered":"H\u01b0\u1edbng d\u1eabn chia s\u1ed1 \u0111o th\u1eddi gian cho m\u1ed9t s\u1ed1. \u1ee8ng d\u1ee5ng l\u1edbp 5 to\u00e1n ti\u1ec3u h\u1ecdc"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_40 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" area-label=\"ez-toc-toggle-icon-1\"><label for=\"item-6ad2136f2399a\" aria-label=\"Table of Content\"><span style=\"display: flex;align-items: center;width: 35px;height: 30px;justify-content: center;direction:ltr;\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/label><input  type=\"checkbox\" id=\"item-6ad2136f2399a\"><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/huong-dan-chia-so-do-thoi-gian-cho-mot-so\/#Cac_buoc_chia_so_do_thoi_gian_cho_mot_so\" title=\"C\u00e1c b\u01b0\u1edbc chia s\u1ed1 \u0111o th\u1eddi gian cho m\u1ed9t s\u1ed1\">C\u00e1c b\u01b0\u1edbc chia s\u1ed1 \u0111o th\u1eddi gian cho m\u1ed9t s\u1ed1<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/huong-dan-chia-so-do-thoi-gian-cho-mot-so\/#Cac_buoc_giai_bai_tap_chia_so_do_thoi_gian_chuong_trinh_toan_lop_5\" title=\"C\u00e1c b\u01b0\u1edbc gi\u1ea3i b\u00e0i t\u1eadp chia s\u1ed1 \u0111o th\u1eddi gian ch\u01b0\u01a1ng tr\u00ecnh to\u00e1n l\u1edbp 5\">C\u00e1c b\u01b0\u1edbc gi\u1ea3i b\u00e0i t\u1eadp chia s\u1ed1 \u0111o th\u1eddi gian ch\u01b0\u01a1ng tr\u00ecnh to\u00e1n l\u1edbp 5<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/huong-dan-chia-so-do-thoi-gian-cho-mot-so\/#Thu_thuat_dua_het_thoi_gian_ve_giay_truoc_roi_chia_cho_ta_mot_ket_qua_chinh_xac\" title=\"Th\u1ee7 thu\u1eadt \u0111\u01b0a h\u1ebft th\u1eddi gian v\u1ec1 gi\u00e2y tr\u01b0\u1edbc r\u00f4i chia cho ta m\u1ed9t k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c\">Th\u1ee7 thu\u1eadt \u0111\u01b0a h\u1ebft th\u1eddi gian v\u1ec1 gi\u00e2y tr\u01b0\u1edbc r\u00f4i chia cho ta m\u1ed9t k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/huong-dan-chia-so-do-thoi-gian-cho-mot-so\/#10_vi_du_ve_phep_chia_thoi_gian\" title=\"10 v\u00ed d\u1ee5 v\u1ec1 ph\u00e9p chia th\u1eddi gian\">10 v\u00ed d\u1ee5 v\u1ec1 ph\u00e9p chia th\u1eddi gian<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Cac_buoc_chia_so_do_thoi_gian_cho_mot_so\"><\/span>C\u00e1c b\u01b0\u1edbc chia s\u1ed1 \u0111o th\u1eddi gian cho m\u1ed9t s\u1ed1<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0110\u1ec3 chia s\u1ed1 \u0111o th\u1eddi gian cho m\u1ed9t s\u1ed1, b\u1ea1n c\u1ea7n l\u00e0m theo c\u00e1c b\u01b0\u1edbc sau:<\/p>\n<ol>\n<li>X\u00e1c \u0111\u1ecbnh s\u1ed1 \u0111o th\u1eddi gian: \u0110\u1ea7u ti\u00ean, h\u00e3y x\u00e1c \u0111\u1ecbnh s\u1ed1 \u0111o th\u1eddi gian m\u00e0 b\u1ea1n mu\u1ed1n chia. V\u00ed d\u1ee5, gi\u1ea3 s\u1eed b\u1ea1n mu\u1ed1n chia 120 ph\u00fat.<\/li>\n<li>X\u00e1c \u0111\u1ecbnh s\u1ed1 \u0111\u1ec3 chia: Ti\u1ebfp theo, h\u00e3y x\u00e1c \u0111\u1ecbnh s\u1ed1 m\u00e0 b\u1ea1n mu\u1ed1n chia s\u1ed1 \u0111o th\u1eddi gian cho. V\u00ed d\u1ee5, gi\u1ea3 s\u1eed b\u1ea1n mu\u1ed1n chia 120 ph\u00fat cho 5.<\/li>\n<li>Th\u1ef1c hi\u1ec7n ph\u00e9p chia: Chia s\u1ed1 \u0111o th\u1eddi gian cho s\u1ed1 b\u1ea1n \u0111\u00e3 ch\u1ecdn. Trong v\u00ed d\u1ee5 n\u00e0y, b\u1ea1n s\u1ebd th\u1ef1c hi\u1ec7n ph\u00e9p chia 120 ph\u00fat cho 5: 120 \u00f7 5 = 24.<\/li>\n<li>K\u1ebft qu\u1ea3: K\u1ebft qu\u1ea3 c\u1ee7a ph\u00e9p chia l\u00e0 24. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 khi b\u1ea1n chia 120 ph\u00fat cho 5, b\u1ea1n s\u1ebd c\u00f3 24 \u0111\u01a1n v\u1ecb th\u1eddi gian (trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y l\u00e0 ph\u00fat) cho m\u1ed7i \u0111\u01a1n v\u1ecb c\u1ee7a s\u1ed1 b\u1ea1n \u0111\u00e3 ch\u1ecdn.<\/li>\n<\/ol>\n<p>V\u1eady trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, khi chia 120 ph\u00fat cho 5, b\u1ea1n s\u1ebd c\u00f3 24 ph\u00fat cho m\u1ed7i \u0111\u01a1n v\u1ecb c\u1ee7a s\u1ed1 b\u1ea1n \u0111\u00e3 ch\u1ecdn.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cac_buoc_giai_bai_tap_chia_so_do_thoi_gian_chuong_trinh_toan_lop_5\"><\/span>C\u00e1c b\u01b0\u1edbc gi\u1ea3i b\u00e0i t\u1eadp chia s\u1ed1 \u0111o th\u1eddi gian ch\u01b0\u01a1ng tr\u00ecnh to\u00e1n l\u1edbp 5<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">\u0110\u1ed1i v\u1edbi d\u1ea1ng b\u00e0i t\u1eadp\u00a0<strong>ph\u00e9p t\u00ednh chia<\/strong>\u00a0c\u1ee7a c\u00e1c s\u1ed1 c\u00f3 \u0111\u01a1n v\u1ecb \u0111o th\u1eddi gian, c\u00e1c em ch\u1ec9 c\u1ea7n th\u1ef1c hi\u1ec7n theo c\u00e1c b\u01b0\u1edbc nh\u01b0 sau:<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\"><strong>B\u01b0\u1edbc 1:<\/strong>\u00a0\u0110\u1eb7t t\u00ednh r\u1ed3i t\u00ednh th\u1eb3ng h\u00e0ng c\u00e1c s\u1ed1 \u0111o \u0111\u01a1n v\u1ecb th\u1eddi gian t\u01b0\u01a1ng \u1ee9ng nh\u01b0 s\u1ed1 t\u1ef1 nhi\u00ean.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\"><strong>B\u01b0\u1edbc 2:<\/strong>\u00a0Th\u1ef1c hi\u1ec7n ph\u00e9p chia t\u1eebng s\u1ed1 \u0111o \u1edf s\u1ed1 b\u1ecb chia cho s\u1ed1 chia theo th\u1ee9 t\u1ef1 t\u1eeb tr\u00e1i sang ph\u1ea3i nh\u01b0 s\u1ed1 t\u1ef1 nhi\u00ean.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\"><strong>B\u01b0\u1edbc 3:\u00a0<\/strong>Khi t\u00ednh m\u1ed7i k\u1ebft qu\u1ea3 \u0111\u01b0\u1ee3c ta s\u1ebd th\u00eam ti\u1ec1n t\u1ed1 l\u00e0 c\u00e1c \u0111\u01a1n v\u1ecb \u0111o th\u1eddi gian t\u01b0\u01a1ng \u1ee9ng.<\/p>\n<\/li>\n<\/ul>\n<p dir=\"ltr\"><strong>* L\u01b0u \u00fd:\u00a0<\/strong>N\u1ebfu m\u1ed7i l\u1ea7n chia c\u00f3 s\u1ed1 d\u01b0 kh\u00e1c 0, ta s\u1ebd chuy\u1ec3n \u0111\u1ed5i sang \u0111\u01a1n v\u1ecb h\u00e0ng nh\u1ecf h\u01a1n li\u1ec1n k\u1ec1 r\u1ed3i ti\u1ebfp t\u1ee5c chia ti\u1ebfp.<\/p>\n<p dir=\"ltr\"><em><strong>V\u00ed d\u1ee5:\u00a0<\/strong>T\u00ednh<\/em><\/p>\n<p dir=\"ltr\"><em>a) 24 ph\u00fat 12 gi\u00e2y : 4 ;\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/em><\/p>\n<p dir=\"ltr\"><em>b) 35 gi\u1edd 40 ph\u00fat : 5;<\/em><\/p>\n<p dir=\"ltr\"><em>c) 10 gi\u1edd 48 ph\u00fat : 9 ;\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/em><\/p>\n<p dir=\"ltr\"><em>\u00a0d) 18,6 ph\u00fat : 6.<\/em><\/p>\n<p dir=\"ltr\"><strong><em>H\u01b0\u1edbng d\u1eabn gi\u1ea3i:<\/em><\/strong><\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\" lazyloaded\" src=\"https:\/\/monkeymedia.vcdn.com.vn\/upload\/web\/img\/chia-so-do-thoi-gian-voi-mot-so-1.jpg\" alt=\"\" width=\"100%\" data-src=\"https:\/\/monkeymedia.vcdn.com.vn\/upload\/web\/img\/chia-so-do-thoi-gian-voi-mot-so-1.jpg\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Thu_thuat_dua_het_thoi_gian_ve_giay_truoc_roi_chia_cho_ta_mot_ket_qua_chinh_xac\"><\/span>Th\u1ee7 thu\u1eadt \u0111\u01b0a h\u1ebft th\u1eddi gian v\u1ec1 gi\u00e2y tr\u01b0\u1edbc r\u00f4i chia cho ta m\u1ed9t k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Th\u00f4ng th\u01b0\u1eddng, khi l\u00e0m vi\u1ec7c v\u1edbi s\u1ed1 \u0111o th\u1eddi gian, ta s\u1ebd \u0111\u01b0a t\u1ea5t c\u1ea3 c\u00e1c \u0111\u01a1n v\u1ecb th\u1eddi gian v\u1ec1 c\u00f9ng m\u1ed9t \u0111\u01a1n v\u1ecb \u0111\u1ec3 ti\u1ec7n cho vi\u1ec7c chia. Trong tr\u01b0\u1eddng h\u1ee3p chia s\u1ed1 \u0111o th\u1eddi gian cho m\u1ed9t s\u1ed1, ta c\u1ea7n \u0111\u1ed5i c\u00e1c \u0111\u01a1n v\u1ecb th\u1eddi gian v\u1ec1 \u0111\u01a1n v\u1ecb nh\u1ecf nh\u1ea5t, th\u01b0\u1eddng l\u00e0 gi\u00e2y.<\/p>\n<p>V\u00ed d\u1ee5, n\u1ebfu b\u1ea1n c\u00f3 m\u1ed9t s\u1ed1 \u0111o th\u1eddi gian l\u00e0 2 gi\u1edd 30 ph\u00fat v\u00e0 b\u1ea1n mu\u1ed1n chia cho 5, ta c\u1ea7n \u0111\u1ed5i s\u1ed1 n\u00e0y v\u1ec1 \u0111\u01a1n v\u1ecb gi\u00e2y \u0111\u1ec3 th\u1ef1c hi\u1ec7n ph\u00e9p chia.<\/p>\n<p>2 gi\u1edd 30 ph\u00fat = 2 x 60 x 60 gi\u00e2y + 30 x 60 gi\u00e2y = 9000 gi\u00e2y<\/p>\n<p>Sau khi \u0111\u1ed5i s\u1ed1 \u0111o th\u1eddi gian th\u00e0nh gi\u00e2y, ta c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n ph\u00e9p chia 9000 gi\u00e2y cho 5:<\/p>\n<p>9000 \u00f7 5 = 1800 gi\u00e2y<\/p>\n<p>Sau \u0111\u00f3, ta c\u00f3 th\u1ec3 chuy\u1ec3n k\u1ebft qu\u1ea3 tr\u1edf l\u1ea1i \u0111\u01a1n v\u1ecb th\u1eddi gian ban \u0111\u1ea7u n\u1ebfu c\u1ea7n thi\u1ebft. Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, 1800 gi\u00e2y t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi 30 ph\u00fat. V\u1eady, khi chia 2 gi\u1edd 30 ph\u00fat cho 5, ta c\u00f3 k\u1ebft qu\u1ea3 l\u00e0 30 ph\u00fat.<\/p>\n<p>Tuy nhi\u00ean, vi\u1ec7c \u0111\u1ed5i t\u1ea5t c\u1ea3 c\u00e1c \u0111\u01a1n v\u1ecb th\u1eddi gian v\u1ec1 gi\u00e2y tr\u01b0\u1edbc khi chia kh\u00f4ng lu\u00f4n c\u1ea7n thi\u1ebft. N\u00f3 ph\u1ee5 thu\u1ed9c v\u00e0o y\u00eau c\u1ea7u v\u00e0 quy \u01b0\u1edbc c\u1ee7a ng\u1eef c\u1ea3nh s\u1eed d\u1ee5ng. Trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p, ta c\u00f3 th\u1ec3 chia s\u1ed1 \u0111o th\u1eddi gian tr\u1ef1c ti\u1ebfp theo \u0111\u01a1n v\u1ecb th\u1eddi gian ban \u0111\u1ea7u.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"10_vi_du_ve_phep_chia_thoi_gian\"><\/span>10 v\u00ed d\u1ee5 v\u1ec1 ph\u00e9p chia th\u1eddi gian<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ol>\n<li>Chia 3600 gi\u00e2y cho 60 \u0111\u1ec3 bi\u1ebft s\u1ed1 ph\u00fat: 3600 \u00f7 60 = 60 ph\u00fat.<\/li>\n<li>Chia 7200 gi\u00e2y cho 3600 \u0111\u1ec3 bi\u1ebft s\u1ed1 gi\u1edd: 7200 \u00f7 3600 = 2 gi\u1edd.<\/li>\n<li>Chia 150 ph\u00fat cho 30 \u0111\u1ec3 bi\u1ebft s\u1ed1 gi\u1edd: 150 \u00f7 30 = 5 gi\u1edd.<\/li>\n<li>Chia 90 ph\u00fat cho 45 \u0111\u1ec3 bi\u1ebft s\u1ed1 gi\u1edd: 90 \u00f7 45 = 2 gi\u1edd.<\/li>\n<li>Chia 240 gi\u1edd cho 24 \u0111\u1ec3 bi\u1ebft s\u1ed1 ng\u00e0y: 240 \u00f7 24 = 10 ng\u00e0y.<\/li>\n<li>Chia 6000 gi\u00e2y cho 360 \u0111\u1ec3 bi\u1ebft s\u1ed1 ph\u00fat: 6000 \u00f7 360 = 16 ph\u00fat 40 gi\u00e2y.<\/li>\n<li>Chia 180 ph\u00fat cho 60 \u0111\u1ec3 bi\u1ebft s\u1ed1 gi\u1edd: 180 \u00f7 60 = 3 gi\u1edd.<\/li>\n<li>Chia 5400 gi\u00e2y cho 60 \u0111\u1ec3 bi\u1ebft s\u1ed1 ph\u00fat: 5400 \u00f7 60 = 90 ph\u00fat.<\/li>\n<li>Chia 10 gi\u1edd cho 2 \u0111\u1ec3 bi\u1ebft s\u1ed1 ng\u00e0y: 10 \u00f7 2 = 5 ng\u00e0y.<\/li>\n<li>Chia 720 ph\u00fat cho 60 \u0111\u1ec3 bi\u1ebft s\u1ed1 gi\u1edd: 720 \u00f7 60 = 12 gi\u1edd.<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>C\u00e1c b\u01b0\u1edbc chia s\u1ed1 \u0111o th\u1eddi gian cho m\u1ed9t s\u1ed1 \u0110\u1ec3 chia s\u1ed1 \u0111o th\u1eddi gian cho m\u1ed9t s\u1ed1, b\u1ea1n c\u1ea7n l\u00e0m theo c\u00e1c b\u01b0\u1edbc sau: X\u00e1c&#8230; <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17],"tags":[],"class_list":["post-368","post","type-post","status-publish","format-standard","hentry","category-huong-dan"],"_links":{"self":[{"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/posts\/368","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/comments?post=368"}],"version-history":[{"count":4,"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/posts\/368\/revisions"}],"predecessor-version":[{"id":25542,"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/posts\/368\/revisions\/25542"}],"wp:attachment":[{"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/media?parent=368"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/categories?post=368"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/tags?post=368"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}