{"id":13898,"date":"2025-06-05T09:11:40","date_gmt":"2025-06-05T02:11:40","guid":{"rendered":"https:\/\/www.ckconitsha.com\/vn\/?p=13898"},"modified":"2025-07-03T16:00:04","modified_gmt":"2025-07-03T09:00:04","slug":"quy-trinh-giai-toan-phep-cong-phan-so-tung-buoc-chi-tiet-nhat","status":"publish","type":"post","link":"https:\/\/www.ckconitsha.com\/vn\/quy-trinh-giai-toan-phep-cong-phan-so-tung-buoc-chi-tiet-nhat\/","title":{"rendered":"Quy tr\u00ecnh gi\u1ea3i to\u00e1n ph\u00e9p c\u1ed9ng ph\u00e2n s\u1ed1 t\u1eebng b\u01b0\u1edbc chi ti\u1ebft nh\u1ea5t"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_79_2 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\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><\/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:\/\/www.ckconitsha.com\/vn\/quy-trinh-giai-toan-phep-cong-phan-so-tung-buoc-chi-tiet-nhat\/#Cac_quy_tac_de_giai_cac_phan_so_toan_hoc_bo_sung_khac_voi_cac_mau_%E2%80%93_cung_mot_mau\" >C\u00e1c quy t\u1eafc \u0111\u1ec3 gi\u1ea3i c\u00e1c ph\u00e2n s\u1ed1 to\u00e1n h\u1ecdc b\u1ed5 sung kh\u00e1c v\u1edbi c\u00e1c m\u1eabu &#8211; c\u00f9ng m\u1ed9t m\u1eabu<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.ckconitsha.com\/vn\/quy-trinh-giai-toan-phep-cong-phan-so-tung-buoc-chi-tiet-nhat\/#Viec_bo_sung_hai_phan_so_co_cung_mot_hinh_thuc\" >Vi\u1ec7c b\u1ed5 sung hai ph\u00e2n s\u1ed1 c\u00f3 c\u00f9ng m\u1ed9t h\u00ecnh th\u1ee9c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.ckconitsha.com\/vn\/quy-trinh-giai-toan-phep-cong-phan-so-tung-buoc-chi-tiet-nhat\/#Bo_sung_hai_phan_so_cua_mau_so\" >B\u1ed5 sung hai ph\u00e2n s\u1ed1 c\u1ee7a m\u1eabu s\u1ed1<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.ckconitsha.com\/vn\/quy-trinh-giai-toan-phep-cong-phan-so-tung-buoc-chi-tiet-nhat\/#Cac_thuoc_tinh_cua_hai_phan_so_bo_sung\" >C\u00e1c thu\u1ed9c t\u00ednh c\u1ee7a hai ph\u00e2n s\u1ed1 b\u1ed5 sung<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.ckconitsha.com\/vn\/quy-trinh-giai-toan-phep-cong-phan-so-tung-buoc-chi-tiet-nhat\/#Mot_so_hinh_thuc_bo_sung_phan_so\" >M\u1ed9t s\u1ed1 h\u00ecnh th\u1ee9c b\u1ed5 sung ph\u00e2n s\u1ed1<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.ckconitsha.com\/vn\/quy-trinh-giai-toan-phep-cong-phan-so-tung-buoc-chi-tiet-nhat\/#Mau_1_Tinh_tong_cua_hai_phan_so\" >M\u1eabu 1: T\u00ednh t\u1ed5ng c\u1ee7a hai ph\u00e2n s\u1ed1<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.ckconitsha.com\/vn\/quy-trinh-giai-toan-phep-cong-phan-so-tung-buoc-chi-tiet-nhat\/#Mau_2_Tinh_gia_tri_cua_cac_bieu_thuc\" >M\u1eabu 2: T\u00ednh gi\u00e1 tr\u1ecb c\u1ee7a c\u00e1c bi\u1ec3u th\u1ee9c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.ckconitsha.com\/vn\/quy-trinh-giai-toan-phep-cong-phan-so-tung-buoc-chi-tiet-nhat\/#Mau_3_So_sanh_phan_so\" >M\u1eabu 3: So s\u00e1nh ph\u00e2n s\u1ed1<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.ckconitsha.com\/vn\/quy-trinh-giai-toan-phep-cong-phan-so-tung-buoc-chi-tiet-nhat\/#Mau_4_Tim_x\" >M\u1eabu 4: T\u00ecm x<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.ckconitsha.com\/vn\/quy-trinh-giai-toan-phep-cong-phan-so-tung-buoc-chi-tiet-nhat\/#Mau_5_Tinh_toan_nhanh\" >M\u1eabu 5: T\u00ednh to\u00e1n nhanh<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.ckconitsha.com\/vn\/quy-trinh-giai-toan-phep-cong-phan-so-tung-buoc-chi-tiet-nhat\/#Mau_6_Toan_voi_cac_tu\" >M\u1eabu 6: To\u00e1n v\u1edbi c\u00e1c t\u1eeb<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.ckconitsha.com\/vn\/quy-trinh-giai-toan-phep-cong-phan-so-tung-buoc-chi-tiet-nhat\/#Hai_bai_tap_bo_sung_cho_hoc_sinh_thuc_hanh\" >Hai b\u00e0i t\u1eadp b\u1ed5 sung cho h\u1ecdc sinh th\u1ef1c h\u00e0nh<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.ckconitsha.com\/vn\/quy-trinh-giai-toan-phep-cong-phan-so-tung-buoc-chi-tiet-nhat\/#Bi_quyet_hoc_tap_va_giai_quyet_cac_phan_so_hieu_qua\" >B\u00ed quy\u1ebft h\u1ecdc t\u1eadp v\u00e0 gi\u1ea3i quy\u1ebft c\u00e1c ph\u00e2n s\u1ed1 hi\u1ec7u qu\u1ea3<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.ckconitsha.com\/vn\/quy-trinh-giai-toan-phep-cong-phan-so-tung-buoc-chi-tiet-nhat\/#Ket_luan\" >K\u1ebft lu\u1eadn<\/a><\/li><\/ul><\/nav><\/div>\n<\/p>\n<p>Vi\u1ec7c b\u1ed5 sung ph\u00e2n s\u1ed1 l\u00e0 m\u1ed9t h\u00ecnh th\u1ee9c to\u00e1n h\u1ecdc trong ph\u00e2n s\u1ed1 trong ch\u01b0\u01a1ng tr\u00ecnh to\u00e1n l\u1edbp 4 tr\u1edf l\u00ean, h\u1ecd s\u1ebd h\u1ecdc. \u0110\u1ec3 gi\u00fap h\u1ecdc sinh hi\u1ec3u v\u00e0 chinh ph\u1ee5c h\u00ecnh th\u1ee9c to\u00e1n h\u1ecdc n\u00e0y, h\u00e3y \u0111\u1ec3 kh\u1ec9 ngay l\u1eadp t\u1ee9c \u0111\u1ec1 c\u1eadp \u0111\u1ebfn gi\u1ea3i ph\u00e1p sau.<\/p>\n<p>                        Xem t\u1ea5t c\u1ea3<\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Cac_quy_tac_de_giai_cac_phan_so_toan_hoc_bo_sung_khac_voi_cac_mau_%E2%80%93_cung_mot_mau\"><\/span>C\u00e1c quy t\u1eafc \u0111\u1ec3 gi\u1ea3i c\u00e1c ph\u00e2n s\u1ed1 to\u00e1n h\u1ecdc b\u1ed5 sung kh\u00e1c v\u1edbi c\u00e1c m\u1eabu &#8211; c\u00f9ng m\u1ed9t m\u1eabu<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\"><em>C\u00e1ch d\u1ec5 nh\u1ea5t \u0111\u1ec3 th\u00eam ph\u00e2n s\u1ed1 l\u00e0 g\u00ec? <\/em>\u0110\u1ec3 c\u00f3 th\u1ec3 gi\u1ea3i quy\u1ebft vi\u1ec7c b\u1ed5 sung c\u00e1c ph\u00e2n s\u1ed1, ch\u00fang ta c\u1ea7n tu\u00e2n th\u1ee7 c\u00e1c quy t\u1eafc ph\u00e2n s\u1ed1 quan tr\u1ecdng sau:<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/phep-cong-phan-so-1.jpg\" alt=\"H\u1ecd c\u1ea7n hi\u1ec3u c\u00e1c quy t\u1eafc khi gi\u1ea3i quy\u1ebft s\u1ed1 l\u01b0\u1ee3ng ph\u00e2n s\u1ed1. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Viec_bo_sung_hai_phan_so_co_cung_mot_hinh_thuc\"><\/span>Vi\u1ec7c b\u1ed5 sung hai ph\u00e2n s\u1ed1 c\u00f3 c\u00f9ng m\u1ed9t h\u00ecnh th\u1ee9c<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">Quy t\u1eafc: \u0110\u1ec3 th\u00eam 2 ph\u00e2n s\u1ed1 c\u1ee7a c\u00f9ng m\u1ed9t m\u1eabu s\u1ed1, ch\u00fang ta ch\u1ec9 c\u1ea7n th\u00eam hai s\u1ed1 l\u1ea1i v\u1edbi nhau v\u00e0 gi\u1eef s\u1ef1 h\u00ecnh th\u00e0nh.<\/p>\n<p dir=\"ltr\"><em>V\u00ed d\u1ee5: 4\/6 + 7\/6 = (4 + 7)\/6 = 11\/6<\/em><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Bo_sung_hai_phan_so_cua_mau_so\"><\/span>B\u1ed5 sung hai ph\u00e2n s\u1ed1 c\u1ee7a m\u1eabu s\u1ed1<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">Quy t\u1eafc (C\u00e1ch th\u00eam hai ph\u00e2n s\u1ed1 kh\u00e1c v\u1edbi m\u1eabu): \u0110\u1ec3 th\u00eam hai ph\u00e2n s\u1ed1 kh\u00e1c v\u1edbi m\u1eabu s\u1ed1, ch\u00fang ta ph\u1ea3i chinh ph\u1ee5c d\u1ea1ng c\u1ee7a hai ph\u00e2n s\u1ed1 v\u00e0 sau \u0111\u00f3 th\u00eam hai ph\u00e2n s\u1ed1 m\u1edbi theo c\u00e1ch c\u1ee7a hai ph\u00e2n s\u1ed1 c\u1ee7a c\u00f9ng m\u1ed9t m\u1eabu.<\/p>\n<p dir=\"ltr\"><em>V\u00ed d\u1ee5: 1\/2 + 1\/3 = 3\/6 + 2\/6 = 5\/6<\/em><\/p>\n<p dir=\"ltr\">L\u01b0u \u00fd: Khi gi\u1ea3i to\u00e1n c\u1ed9ng v\u1edbi 2 ph\u00e2n s\u1ed1, n\u1ebfu ph\u00e2n s\u1ed1 kh\u00f4ng ph\u1ea3i l\u00e0 t\u1ed1i gi\u1ea3n, ch\u00fang ta ph\u1ea3i th\u1ef1c hi\u1ec7n ph\u00e2n s\u1ed1 \u0111\u00f3.<\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Cac_thuoc_tinh_cua_hai_phan_so_bo_sung\"><\/span>C\u00e1c thu\u1ed9c t\u00ednh c\u1ee7a hai ph\u00e2n s\u1ed1 b\u1ed5 sung <span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">Ngo\u00e0i hai ph\u00e2n s\u1ed1, s\u1ebd c\u00f3 c\u00e1c thu\u1ed9c t\u00ednh t\u01b0\u01a1ng t\u1ef1 nh\u01b0 sau:<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">T\u00ednh ch\u1ea5t giao ho\u00e1n: Khi thay \u0111\u1ed5i ph\u00e2n s\u1ed1 trong m\u1ed9t kho\u1ea3n ti\u1ec1n, t\u1ed5ng k\u1ebft qu\u1ea3 l\u00e0 kh\u00f4ng \u0111\u1ed5i. A + b = b + a<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">C\u00e1c thu\u1ed9c t\u00ednh k\u1ebft h\u1ee3p: Khi th\u00eam m\u1ed9t t\u1ed5ng c\u1ee7a hai ph\u00e2n s\u1ed1 v\u1edbi ph\u00e2n s\u1ed1 th\u1ee9 ba, ch\u00fang ta c\u00f3 th\u1ec3 th\u00eam ph\u00e2n s\u1ed1 \u0111\u1ea7u ti\u00ean v\u1edbi t\u1ed5ng c\u1ee7a c\u00e1c ph\u00e2n s\u1ed1 c\u00f2n l\u1ea1i. (A + B) + C = A + (B + C)<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">C\u1ed9ng v\u1edbi s\u1ed1 kh\u00f4ng: ph\u1ea7n n\u00e0o khi c\u1ed9ng v\u1edbi s\u1ed1 0 b\u1eb1ng v\u1edbi ch\u00ednh n\u00f3. A + 0 = 0 + a = a<\/p>\n<\/li>\n<\/ul>\n<table style=\"border-collapse: collapse;width: 100%;background-color: #c2e0f4\" border=\"1\">\n<tr>\n<td style=\"width: 98.5189%\">\n<p style=\"text-align: center\">Gi\u1ea3i ph\u00e1p n\u00e0y gi\u00fap tr\u1ebb ph\u00e1t tri\u1ec3n t\u01b0 duy v\u00e0 ng\u00f4n ng\u1eef to\u00e0n di\u1ec7n v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m to\u00e1n h\u1ecdc + Vi\u1ec7t Nam + ti\u1ebfng Anh v\u1edbi gi\u1ea3m gi\u00e1 t\u1edbi 50% ng\u00e0y h\u00f4m nay.<\/p>\n<p style=\"text-align: center\">\n<p><img loading=\"lazy\" decoding=\"async\" style=\"margin-left: auto;margin-right: auto\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia.monkeyuni.net\/upload\/web\/img\/nhantuvanmienphi.png\" alt=\"\" width=\"185\" height=\"36\"><\/p>\n<\/td>\n<\/tr>\n<\/table>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Mot_so_hinh_thuc_bo_sung_phan_so\"><\/span>M\u1ed9t s\u1ed1 h\u00ecnh th\u1ee9c b\u1ed5 sung ph\u00e2n s\u1ed1<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">Trong ch\u01b0\u01a1ng tr\u00ecnh to\u00e1n l\u1edbp 4, \u0111\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 vi\u1ec7c t\u00ednh to\u00e1n b\u1ed5 sung ph\u00e2n s\u1ed1, ch\u00fang s\u1ebd \u0111\u01b0\u1ee3c l\u00e0m quen v\u1edbi c\u00e1c lo\u1ea1i b\u00e0i t\u1eadp li\u00ean quan \u0111\u1ebfn vi\u1ec7c b\u1ed5 sung c\u00e1c ph\u00e2n s\u1ed1 sau:<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Mau_1_Tinh_tong_cua_hai_phan_so\"><\/span>M\u1eabu 1: T\u00ednh t\u1ed5ng c\u1ee7a hai ph\u00e2n s\u1ed1<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">Gi\u1ea3i ph\u00e1p: Ch\u1ec9 \u00e1p d\u1ee5ng theo vi\u1ec7c b\u1ed5 sung 2 m\u1eabu c\u1ee7a c\u00f9ng m\u1ed9t m\u1eabu v\u00e0 c\u00e1c m\u1eabu kh\u00e1c \u0111\u1ec3 th\u1ef1c hi\u1ec7n b\u00e0i t\u1eadp ch\u00ednh x\u00e1c.<\/p>\n<p dir=\"ltr\"><em>V\u00ed d\u1ee5 1: 3\/7 + 5\/7 = (3 + 5)\/7 = 8\/7<\/em><\/p>\n<p dir=\"ltr\"><em>V\u00ed d\u1ee5 2: 2\/3 + 3\/4 = 6\/12 + 9\/12 = 15 th\u00e1ng 12<\/em><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Mau_2_Tinh_gia_tri_cua_cac_bieu_thuc\"><\/span>M\u1eabu 2: T\u00ednh gi\u00e1 tr\u1ecb c\u1ee7a c\u00e1c bi\u1ec3u th\u1ee9c<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">Ph\u01b0\u01a1ng ph\u00e1p gi\u1ea3i quy\u1ebft: \u00c1p d\u1ee5ng c\u00e1c quy t\u1eafc b\u1ed5 sung ph\u00e2n s\u1ed1 k\u1ebft h\u1ee3p v\u1edbi c\u00e1c quy t\u1eafc t\u00ednh to\u00e1n gi\u00e1 tr\u1ecb bi\u1ec3u th\u1ee9c nh\u01b0 \u01b0u ti\u00ean trong ngo\u1eb7c tr\u01b0\u1edbc, v\u00e0 sau \u0111\u00f3 nh\u00e2n tr\u01b0\u1edbc khi tr\u1eeb \u0111i.<\/p>\n<p dir=\"ltr\">V\u00ed d\u1ee5:<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/phep-cong-phan-so-2.jpg\" alt=\"\" width=\"100%\"><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Mau_3_So_sanh_phan_so\"><\/span>M\u1eabu 3: So s\u00e1nh ph\u00e2n s\u1ed1<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">Gi\u1ea3i ph\u00e1p: Ch\u00fang t\u00f4i th\u1ef1c hi\u1ec7n gi\u00e1 tr\u1ecb c\u1ee7a c\u00e1c bi\u1ec3u th\u1ee9c v\u00e0 \u00e1p d\u1ee5ng quy t\u1eafc so s\u00e1nh ph\u00e2n s\u1ed1 t\u01b0\u01a1ng \u1ee9ng.<\/p>\n<p dir=\"ltr\">V\u00ed d\u1ee5:<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/phep-cong-phan-so-3.jpg\" alt=\"\" width=\"100%\"><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Mau_4_Tim_x\"><\/span>M\u1eabu 4: T\u00ecm x<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">Ph\u01b0\u01a1ng ph\u00e1p gi\u1ea3i ph\u00e1p: Ch\u00fang ta ph\u1ea3i x\u00e1c \u0111\u1ecbnh vai tr\u00f2 X \u0111\u1ec3 t\u00ecm gi\u00e1 tr\u1ecb t\u00ecm th\u1ea5y, \u0111\u1ec3 X c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y d\u1ef1a tr\u00ean c\u00e1c quy t\u1eafc h\u1ecdc \u0111\u01b0\u1ee3c t\u1eeb Math 3.<\/p>\n<p dir=\"ltr\">V\u00ed d\u1ee5:<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/phep-cong-phan-so-4.jpg\" alt=\"\" width=\"100%\"><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Mau_5_Tinh_toan_nhanh\"><\/span>M\u1eabu 5: T\u00ednh to\u00e1n nhanh<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">Gi\u1ea3i ph\u00e1p: Ch\u00fang s\u1ebd \u00e1p d\u1ee5ng c\u00e1c thu\u1ed9c t\u00ednh c\u1ee7a vi\u1ec7c b\u1ed5 sung c\u00e1c ph\u00e2n s\u1ed1, c\u00e1c nh\u00f3m c\u1ee7a ch\u00fang v\u00e0o c\u00e1c ph\u00e2n s\u1ed1 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n nhanh h\u01a1n v\u00e0 ch\u00ednh x\u00e1c h\u01a1n.<\/p>\n<p dir=\"ltr\">V\u00ed d\u1ee5:<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/phep-cong-phan-so-5.jpg\" alt=\"\" width=\"100%\"><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Mau_6_Toan_voi_cac_tu\"><\/span>M\u1eabu 6: To\u00e1n v\u1edbi c\u00e1c t\u1eeb<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">Gi\u1ea3i ph\u00e1p: B\u1ea1n s\u1ebd ph\u1ea3i \u0111\u1ecdc k\u1ef9 v\u1ea5n \u0111\u1ec1, \u0111\u1ec3 bi\u1ebft d\u1eef li\u1ec7u n\u00e0o \u0111\u00e3 \u0111\u01b0a ra, nh\u1eefng g\u00ec \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n? T\u1eeb \u0111\u00f3, \u00e1p d\u1ee5ng vi\u1ec7c b\u1ed5 sung ch\u00ednh x\u00e1c c\u00e1c ph\u00e2n s\u1ed1 v\u00e0 gi\u1ea3i ph\u00e1p.<\/p>\n<p dir=\"ltr\">V\u00ed d\u1ee5:<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/phep-cong-phan-so-6.jpg\" alt=\"\" width=\"100%\"><\/p>\n<p dir=\"ltr\">\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Hai_bai_tap_bo_sung_cho_hoc_sinh_thuc_hanh\"><\/span>Hai b\u00e0i t\u1eadp b\u1ed5 sung cho h\u1ecdc sinh th\u1ef1c h\u00e0nh<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 b\u00e0i t\u1eadp v\u1ec1 vi\u1ec7c b\u1ed5 sung c\u00e1c ph\u00e2n s\u1ed1 \u0111\u1ec3 ch\u00fang c\u00f3 th\u1ec3 th\u1ef1c h\u00e0nh c\u00f9ng nhau:<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/phep-cong-phan-so-7a.jpg\" alt=\"(Ngu\u1ed3n: T\u00f3m t\u1eaft)\" width=\"100%\"><\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Bi_quyet_hoc_tap_va_giai_quyet_cac_phan_so_hieu_qua\"><\/span>B\u00ed quy\u1ebft h\u1ecdc t\u1eadp v\u00e0 gi\u1ea3i quy\u1ebft c\u00e1c ph\u00e2n s\u1ed1 hi\u1ec7u qu\u1ea3<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">\u0110\u1ec3 gi\u00fap h\u1ecd hi\u1ec3u v\u00e0 chinh ph\u1ee5c lo\u1ea1i v\u1ea5n \u0111\u1ec1 n\u00e0y khi nghi\u00ean c\u1ee9u v\u00e0 \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf, \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 b\u00ed m\u1eadt t\u1ed1t:<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/phep-cong-phan-so-8.jpg\" alt=\"C\u1ea7n ph\u1ea3i hi\u1ec3u l\u00fd thuy\u1ebft cho \u0111\u1ebfn khi th\u1ef1c h\u00e0nh to\u00e1n h\u1ecdc. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Hi\u1ec3u l\u00fd thuy\u1ebft v\u1ec1 ph\u00e2n s\u1ed1: \u0110\u1ec3 gi\u1ea3i quy\u1ebft to\u00e1n h\u1ecdc c\u1ed9ng v\u1edbi c\u00e1c ph\u00e2n s\u1ed1, h\u1ecd ph\u1ea3i bi\u1ebft ki\u1ebfn \u200b\u200bth\u1ee9c v\u1ec1 ph\u00e2n s\u1ed1 t\u1eeb s\u1ef1 h\u1ed9i t\u1ee5 c\u1ee7a h\u00ecnh th\u1ee9c, s\u1ed1 l\u01b0\u1ee3ng h\u1ecdc sinh, so s\u00e1nh c\u00e1c ph\u00e2n s\u1ed1, m\u1eabu s\u1ed1 chung, &#8230; cha m\u1eb9 c\u1ea7n ph\u00e2n t\u00edch v\u00e0 h\u01b0\u1edbng d\u1eabn con c\u00e1i c\u1ee7a h\u1ecd chi ti\u1ebft c\u00e1c ph\u1ea7n n\u00e0y \u0111\u1ec3 gi\u00fap con c\u00e1i hi\u1ec3u m\u1ed9t c\u00e1ch c\u1ea9n th\u1eadn \u0111\u1ec3 gi\u1ea3i quy\u1ebft to\u00e1n h\u1ecdc.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Hi\u1ec3u c\u00e1c quy t\u1eafc trong b\u1ed5 sung b\u1ed5 sung: \u0110\u1ed1i v\u1edbi c\u00e1c ph\u00e2n s\u1ed1 b\u1ed5 sung v\u00e0 m\u1eabu kh\u00e1 \u0111\u01a1n gi\u1ea3n, nh\u01b0ng v\u1edbi c\u00e1c ph\u00e2n s\u1ed1 kh\u00e1c s\u1ebd ph\u1ee9c t\u1ea1p h\u01a1n. Do \u0111\u00f3, \u0111i\u1ec1u r\u1ea5t quan tr\u1ecdng l\u00e0 ph\u1ea3i bi\u1ebft c\u00e1c quy t\u1eafc khi th\u1ef1c hi\u1ec7n vi\u1ec7c b\u1ed5 sung c\u00e1c ph\u00e2n s\u1ed1 r\u1ea5t quan tr\u1ecdng n\u00ean cha m\u1eb9 c\u1ea7n h\u1ed7 tr\u1ee3 v\u00e0 gi\u1ea3i th\u00edch r\u00f5 r\u00e0ng cho em b\u00e9.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Th\u1ef1c h\u00e0nh v\u00e0 th\u1ef1c h\u00e0nh th\u01b0\u1eddng xuy\u00ean: Sau khi n\u1eafm b\u1eaft l\u00fd thuy\u1ebft, ph\u1ee5 huynh n\u00ean t\u1ea1o c\u01a1 h\u1ed9i cho con c\u00e1i h\u1ecd th\u1ef1c h\u00e0nh, th\u1ef1c h\u00e0nh nhi\u1ec1u h\u01a1n th\u00f4ng qua vi\u1ec7c gi\u1ea3i quy\u1ebft c\u00e1c b\u00e0i t\u1eadp trong l\u1edbp, trong s\u00e1ch gi\u00e1o khoa, b\u00e0i t\u1eadp, h\u1ecdc th\u00eam ki\u1ebfn \u200b\u200bth\u1ee9c m\u1edbi tr\u00ean internet, th\u1ef1c h\u00e0nh trong th\u1ef1c t\u1ebf, t\u1ed5 ch\u1ee9c tr\u00f2 ch\u01a1i, t\u1eeb \u0111\u00f3 k\u00edch th\u00edch suy ngh\u0129 v\u00e0 kh\u1ea3 n\u0103ng h\u1ecdc to\u00e1n h\u1ecdc t\u1ed1t h\u01a1n.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">X\u00e2y d\u1ef1ng m\u1ed9t n\u1ec1n t\u1ea3ng to\u00e1n h\u1ecdc cho tr\u1ebb em v\u1edbi to\u00e1n h\u1ecdc kh\u1ec9: \u0110\u00e2y l\u00e0 m\u1ed9t \u1ee9ng d\u1ee5ng gi\u1ea3ng d\u1ea1y to\u00e1n h\u1ecdc song ng\u1eef cho tr\u1ebb m\u1eabu gi\u00e1o v\u00e0 tr\u1ebb em ti\u1ec3u h\u1ecdc, \u0111\u01b0\u1ee3c h\u00e0ng tri\u1ec7u ph\u1ee5 huynh tin t\u01b0\u1edfng. V\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p gi\u1ea3ng d\u1ea1y t\u00edch c\u1ef1c th\u00f4ng qua c\u00e1c video, ho\u1ea1t h\u00ecnh vui nh\u1ed9n, c\u00e1c tr\u00f2 ch\u01a1i t\u01b0\u01a1ng t\u00e1c s\u1ebd gi\u00fap tr\u1ebb em hi\u1ec3u \u0111\u01b0\u1ee3c g\u1ed1c r\u1ec5 c\u1ee7a v\u1ea5n \u0111\u1ec1 thay v\u00ec h\u1ecdc v\u1eb9t. \u0110\u1ed3ng th\u1eddi, n\u00f3 c\u0169ng s\u1ebd gi\u00fap k\u00edch th\u00edch t\u01b0 duy to\u00e1n h\u1ecdc, ph\u00e1t tri\u1ec3n ng\u00f4n ng\u1eef v\u00e0 \u0111\u1eb7c bi\u1ec7t l\u00e0 h\u1ed7 tr\u1ee3 tr\u1ebb h\u1ecdc ngo\u1ea1i ng\u1eef theo c\u00e1ch t\u1ef1 nhi\u00ean nh\u1ea5t ch\u1ec9 v\u1edbi 2.000 VND\/ng\u00e0y.<\/p>\n<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" style=\"margin-left: auto;margin-right: auto\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/timhieungay.png\" alt=\"\" width=\"185\" height=\"38\"><\/p>\n<p style=\"text-align: center\"><a href=\"https:\/\/www.youtube.com\/watch?v=7DSJPVHFROS\" target=\"_blank\" rel=\"noopener\">https:\/\/www.youtube.com\/watch?v=7DSJPVHFROS<\/a><\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Ket_luan\"><\/span>K\u1ebft lu\u1eadn<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<\/p>\n<p dir=\"ltr\">Tr\u00ean \u0111\u00e2y l\u00e0 vi\u1ec7c chia s\u1ebb ki\u1ebfn \u200b\u200bth\u1ee9c c\u01a1 b\u1ea3n v\u1ec1 b\u1ed5 sung ph\u00e2n s\u1ed1. Hy v\u1ecdng, d\u1ef1a tr\u00ean vi\u1ec7c chia s\u1ebb v\u1ec1 cha m\u1eb9 v\u00e0 con c\u00e1i, h\u1ecd ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 n\u1eafm b\u1eaft \u0111\u1ec3 h\u1ed7 tr\u1ee3 vi\u1ec7c h\u1ecdc c\u1ee7a h\u1ecd \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 t\u1ed1t h\u01a1n.<\/p>\n<p>Ngu\u1ed3n: <a href=\"https:\/\/www.ckconitsha.com\/vn\/\">https:\/\/www.ckconitsha.com\/vn\/<\/a> T\u00e1c gi\u1ea3: <a href=\"https:\/\/www.ckconitsha.com\/vn\/author\/nguyenlandung\">Nguy\u1ec5n L\u00e2n d\u0169ng<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Vi\u1ec7c b\u1ed5 sung ph\u00e2n s\u1ed1 l\u00e0 m\u1ed9t h\u00ecnh th\u1ee9c to\u00e1n h\u1ecdc trong ph\u00e2n s\u1ed1 trong ch\u01b0\u01a1ng tr\u00ecnh to\u00e1n l\u1edbp 4 tr\u1edf l\u00ean, h\u1ecd s\u1ebd h\u1ecdc. \u0110\u1ec3 gi\u00fap h\u1ecdc sinh hi\u1ec3u v\u00e0 chinh ph\u1ee5c h\u00ecnh th\u1ee9c to\u00e1n h\u1ecdc n\u00e0y, h\u00e3y \u0111\u1ec3 kh\u1ec9 ngay l\u1eadp t\u1ee9c \u0111\u1ec1 c\u1eadp \u0111\u1ebfn gi\u1ea3i ph\u00e1p sau. Xem t\u1ea5t c\u1ea3 C\u00e1c quy&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[100],"tags":[],"class_list":["post-13898","post","type-post","status-publish","format-standard","hentry","category-kien-thuc"],"_links":{"self":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/13898","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/comments?post=13898"}],"version-history":[{"count":2,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/13898\/revisions"}],"predecessor-version":[{"id":16855,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/13898\/revisions\/16855"}],"wp:attachment":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/media?parent=13898"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/categories?post=13898"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/tags?post=13898"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}