{"id":14242,"date":"2025-06-07T09:29:11","date_gmt":"2025-06-07T02:29:11","guid":{"rendered":"https:\/\/www.ckconitsha.com\/vn\/?p=14242"},"modified":"2025-07-04T10:10:05","modified_gmt":"2025-07-04T03:10:05","slug":"phep-chia-het-va-phep-chia-co-du-ly-thuyet-va-huong-dan-giai-bai-tap","status":"publish","type":"post","link":"https:\/\/www.ckconitsha.com\/vn\/phep-chia-het-va-phep-chia-co-du-ly-thuyet-va-huong-dan-giai-bai-tap\/","title":{"rendered":"Ph\u00e9p chia h\u1ebft v\u00e0 ph\u00e9p chia c\u00f3 d\u01b0: L\u00fd thuy\u1ebft v\u00e0 h\u01b0\u1edbng d\u1eabn gi\u1ea3i b\u00e0i t\u1eadp"},"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\/phep-chia-het-va-phep-chia-co-du-ly-thuyet-va-huong-dan-giai-bai-tap\/#Dinh_nghia_cua_tat_ca_cac_phan_chia_va_phan_chia_voi_du_thua\" >\u0110\u1ecbnh ngh\u0129a c\u1ee7a t\u1ea5t c\u1ea3 c\u00e1c ph\u00e2n chia v\u00e0 ph\u00e2n chia v\u1edbi d\u01b0 th\u1eeba<\/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\/phep-chia-het-va-phep-chia-co-du-ly-thuyet-va-huong-dan-giai-bai-tap\/#Phan_chia_la_gi\" >Ph\u00e2n chia l\u00e0 g\u00ec?<\/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\/phep-chia-het-va-phep-chia-co-du-ly-thuyet-va-huong-dan-giai-bai-tap\/#Bo_phan_con_lai_la_gi\" >B\u1ed9 ph\u1eadn c\u00f2n l\u1ea1i l\u00e0 g\u00ec?<\/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\/phep-chia-het-va-phep-chia-co-du-ly-thuyet-va-huong-dan-giai-bai-tap\/#Cac_hinh_thuc_cua_cac_bai_tap_toan_ve_phan_chia_va_phan_chia_co_du_luong\" >C\u00e1c h\u00ecnh th\u1ee9c c\u1ee7a c\u00e1c b\u00e0i t\u1eadp to\u00e1n v\u1ec1 ph\u00e2n chia v\u00e0 ph\u00e2n chia c\u00f3 d\u01b0 l\u01b0\u1ee3ng<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.ckconitsha.com\/vn\/phep-chia-het-va-phep-chia-co-du-ly-thuyet-va-huong-dan-giai-bai-tap\/#Mau_1_Dat_tinh_toan_va_tinh_toan\" >M\u1eabu 1: \u0110\u1eb7t t\u00ednh to\u00e1n v\u00e0 t\u00ednh to\u00e1n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.ckconitsha.com\/vn\/phep-chia-het-va-phep-chia-co-du-ly-thuyet-va-huong-dan-giai-bai-tap\/#Mau_2_Dien_vao_cho_trong\" >M\u1eabu 2: \u0110i\u1ec1n v\u00e0o ch\u1ed7 tr\u1ed1ng<\/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\/phep-chia-het-va-phep-chia-co-du-ly-thuyet-va-huong-dan-giai-bai-tap\/#Mau_3_Toan_cau_do\" >M\u1eabu 3: To\u00e1n c\u00e2u \u0111\u1ed1<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.ckconitsha.com\/vn\/phep-chia-het-va-phep-chia-co-du-ly-thuyet-va-huong-dan-giai-bai-tap\/#Giai_quyet_su_phan_cong_cua_tat_ca_cac_bo_phan_va_bo_phan_voi_phan_du_trang_5354_SGK_Creative_Horizon_o_Lop_3\" >Gi\u1ea3i quy\u1ebft s\u1ef1 ph\u00e2n c\u00f4ng c\u1ee7a t\u1ea5t c\u1ea3 c\u00e1c b\u1ed9 ph\u1eadn v\u00e0 b\u1ed9 ph\u1eadn v\u1edbi ph\u1ea7n d\u01b0 trang 53,54 SGK Creative Horizon \u1edf L\u1edbp 3<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.ckconitsha.com\/vn\/phep-chia-het-va-phep-chia-co-du-ly-thuyet-va-huong-dan-giai-bai-tap\/#Bai_1_Trang_53_Sach_giao_khoa_Creative_Horizon_o_Lop_3\" >B\u00e0i 1, Trang 53, S\u00e1ch gi\u00e1o khoa Creative Horizon \u1edf L\u1edbp 3<\/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\/phep-chia-het-va-phep-chia-co-du-ly-thuyet-va-huong-dan-giai-bai-tap\/#Bai_2_trang_54_Sach_giao_khoa_Creative_Horizon_o_Lop_3\" >B\u00e0i 2, trang 54, S\u00e1ch gi\u00e1o khoa Creative Horizon \u1edf L\u1edbp 3<\/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\/phep-chia-het-va-phep-chia-co-du-ly-thuyet-va-huong-dan-giai-bai-tap\/#Bai_3_Trang_55_Sach_giao_khoa_Creative_Horizon_o_Lop_3\" >B\u00e0i 3, Trang 55, S\u00e1ch gi\u00e1o khoa Creative Horizon \u1edf L\u1edbp 3<\/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\/phep-chia-het-va-phep-chia-co-du-ly-thuyet-va-huong-dan-giai-bai-tap\/#Giai_quyet_su_phan_cong_cua_tat_ca_cac_bo_phan_va_bo_phan_voi_du_luong_o_trang_74_SGK_cua_dieu_o_lop_3\" >Gi\u1ea3i quy\u1ebft s\u1ef1 ph\u00e2n c\u00f4ng c\u1ee7a t\u1ea5t c\u1ea3 c\u00e1c b\u1ed9 ph\u1eadn v\u00e0 b\u1ed9 ph\u1eadn v\u1edbi d\u01b0 l\u01b0\u1ee3ng \u1edf trang 74 SGK c\u1ee7a di\u1ec1u \u1edf l\u1edbp 3<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.ckconitsha.com\/vn\/phep-chia-het-va-phep-chia-co-du-ly-thuyet-va-huong-dan-giai-bai-tap\/#Bai_1_Trang_74_SGK_Dieu_o_Lop_3_Tap_1\" >B\u00e0i 1, Trang 74 SGK Di\u1ec1u \u1edf L\u1edbp 3, T\u1eadp 1<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.ckconitsha.com\/vn\/phep-chia-het-va-phep-chia-co-du-ly-thuyet-va-huong-dan-giai-bai-tap\/#Bai_2_Trang_74_SGK_Dieu_Lop_3_Tap_1\" >B\u00e0i 2, Trang 74 SGK Di\u1ec1u L\u1edbp 3, T\u1eadp 1<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.ckconitsha.com\/vn\/phep-chia-het-va-phep-chia-co-du-ly-thuyet-va-huong-dan-giai-bai-tap\/#Bai_3_trang_74_SGK_dieu_o_Lop_3_Tap_1\" >B\u00e0i 3, trang 74 SGK di\u1ec1u \u1edf L\u1edbp 3, T\u1eadp 1<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.ckconitsha.com\/vn\/phep-chia-het-va-phep-chia-co-du-ly-thuyet-va-huong-dan-giai-bai-tap\/#Tom_tat_tat_ca_cac_bai_tap_phan_chia_va_phan_chia_voi_du_thua_tu_tao\" >T\u00f3m t\u1eaft t\u1ea5t c\u1ea3 c\u00e1c b\u00e0i t\u1eadp ph\u00e2n chia v\u00e0 ph\u00e2n chia v\u1edbi d\u01b0 th\u1eeba (t\u1ef1 t\u1ea1o)<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.ckconitsha.com\/vn\/phep-chia-het-va-phep-chia-co-du-ly-thuyet-va-huong-dan-giai-bai-tap\/#Cac_bai_tap_de_phan_chia_tat_ca_cac_ban_than\" >C\u00e1c b\u00e0i t\u1eadp \u0111\u1ec3 ph\u00e2n chia t\u1ea5t c\u1ea3 c\u00e1c b\u1ea3n th\u00e2n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/www.ckconitsha.com\/vn\/phep-chia-het-va-phep-chia-co-du-ly-thuyet-va-huong-dan-giai-bai-tap\/#Bai_tap_phan_chia_ban_than\" >B\u00e0i t\u1eadp ph\u00e2n chia b\u1ea3n th\u00e2n<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/www.ckconitsha.com\/vn\/phep-chia-het-va-phep-chia-co-du-ly-thuyet-va-huong-dan-giai-bai-tap\/#Cach_day_tre_hoc_va_thuc_hien_tat_ca_cac_bai_tap_phan_chia_va_phan_chia_mot_cach_hieu_qua\" >C\u00e1ch d\u1ea1y tr\u1ebb h\u1ecdc v\u00e0 th\u1ef1c hi\u1ec7n t\u1ea5t c\u1ea3 c\u00e1c b\u00e0i t\u1eadp ph\u00e2n chia v\u00e0 ph\u00e2n chia m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3<\/a><\/li><\/ul><\/nav><\/div>\n<\/p>\n<p>B\u1ed9 ph\u1eadn l\u00e0 m\u1ed9t trong nh\u1eefng ho\u1ea1t \u0111\u1ed9ng c\u01a1 b\u1ea3n trong to\u00e1n h\u1ecdc n\u00f3i chung. Trong ph\u1ea1m vi c\u1ee7a b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang t\u00f4i s\u1ebd t\u00ecm ra hai \u0111\u1ecbnh ngh\u0129a quan tr\u1ecdng c\u1ee7a b\u1ed9 ph\u1eadn \u0111\u1ec1u l\u00e0 t\u1ea5t c\u1ea3 c\u00e1c b\u1ed9 ph\u1eadn v\u00e0 b\u1ed9 ph\u1eadn c\u00f2n l\u1ea1i. \u0110\u1ed3ng th\u1eddi, ph\u1ea7n cu\u1ed1i c\u1ee7a b\u00e0i vi\u1ebft s\u1ebd h\u01b0\u1edbng d\u1eabn b\u1ea1n c\u00e1ch gi\u1ea3i c\u00e1c b\u00e0i t\u1eadp trong s\u00e1ch gi\u00e1o khoa v\u00e0 c\u00e1c b\u00e0i t\u1eadp kh\u00e1c. Vui l\u00f2ng tham kh\u1ea3o ngay!<\/p>\n<p>                        Xem t\u1ea5t c\u1ea3<\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Dinh_nghia_cua_tat_ca_cac_phan_chia_va_phan_chia_voi_du_thua\"><\/span>\u0110\u1ecbnh ngh\u0129a c\u1ee7a t\u1ea5t c\u1ea3 c\u00e1c ph\u00e2n chia v\u00e0 ph\u00e2n chia v\u1edbi d\u01b0 th\u1eeba<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c chi ti\u1ebft v\u1ec1 ki\u1ebfn \u200b\u200bth\u1ee9c c\u01a1 b\u1ea3n v\u1ec1 s\u1ef1 ph\u00e2n chia v\u00e0 ph\u00e2n chia v\u1edbi s\u1ef1 d\u01b0 th\u1eeba m\u00e0 m\u1ecdi sinh vi\u00ean ph\u1ea3i nh\u1edb.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Phan_chia_la_gi\"><\/span>Ph\u00e2n chia l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">B\u1ed9 ph\u1eadn l\u00e0 m\u1ed9t kh\u00e1i ni\u1ec7m to\u00e1n h\u1ecdc \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 m\u00f4 t\u1ea3 m\u1ed1i quan h\u1ec7 gi\u1eefa hai s\u1ed1 \u0111\u1ec3 ph\u1ea7n c\u00f2n l\u1ea1i c\u1ee7a b\u1ed9 ph\u1eadn c\u1ee7a ch\u00fang l\u00e0 0.<\/p>\n<p dir=\"ltr\">\u0110\u1ed3ng th\u1eddi, khi s\u1ed1 A t\u1ef1 nhi\u00ean A \u0111\u01b0\u1ee3c chia cho s\u1ed1 B t\u1ef1 nhi\u00ean, ch\u00fang t\u00f4i n\u00f3i A l\u00e0 b\u1ed9i c\u1ee7a B v\u00e0 B l\u00e0 mong mu\u1ed1n c\u1ee7a a.<\/p>\n<p dir=\"ltr\">D\u1ea5u hi\u1ec7u x\u00e1c \u0111\u1ecbnh s\u1ed1 t\u1ef1 nhi\u00ean l\u00e0 chia h\u1ebft cho m\u1ed9t s\u1ed1 t\u1ef1 nhi\u00ean, bao g\u1ed3m:<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">S\u1ed1 t\u1ef1 nhi\u00ean A \u0111\u01b0\u1ee3c chia cho s\u1ed1 t\u1ef1 nhi\u00ean B n\u1ebfu t\u1ed3n t\u1ea1i s\u1ed1 t\u1ef1 nhi\u00ean C sao cho a = bx C.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">N\u1ebfu B l\u00e0 mong mu\u1ed1n c\u1ee7a A, th\u00ec A l\u00e0 chia h\u1ebft cho b.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">M\u1ed9t s\u1ed1 quy t\u1eafc nh\u1eadn d\u1ea1ng kh\u00e1c:<\/p>\n<\/li>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">M\u1ed9t s\u1ed1 t\u1ef1 nhi\u00ean l\u00e0 chia h\u1ebft cho 2 n\u1ebfu ch\u1eef s\u1ed1 cu\u1ed1i c\u00f9ng c\u1ee7a n\u00f3 l\u00e0 ch\u1eb5n.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">M\u1ed9t s\u1ed1 t\u1ef1 nhi\u00ean \u0111\u01b0\u1ee3c chia cho 3 n\u1ebfu t\u1ed5ng c\u00e1c ch\u1eef s\u1ed1 c\u1ee7a n\u00f3 \u0111\u01b0\u1ee3c chia cho 3.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">M\u1ed9t s\u1ed1 t\u1ef1 nhi\u00ean l\u00e0 chia h\u1ebft cho 5 n\u1ebfu ch\u1eef s\u1ed1 cu\u1ed1i c\u00f9ng c\u1ee7a n\u00f3 l\u00e0 0 ho\u1eb7c 5.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">&#8230;<\/p>\n<\/li>\n<\/ul>\n<\/ul>\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\/1-phep-chia-het-va-phep-chia-co-du.png\" alt=\"Ph\u00e2n chia l\u00e0 g\u00ec? (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Bo_phan_con_lai_la_gi\"><\/span>B\u1ed9 ph\u1eadn c\u00f2n l\u1ea1i l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">B\u1ed9 ph\u1eadn c\u00f2n l\u1ea1i l\u00e0 m\u1ed9t ho\u1ea1t \u0111\u1ed9ng to\u00e1n h\u1ecdc khi ch\u00fang t\u00f4i chia m\u1ed9t s\u1ed1 t\u1ef1 nhi\u00ean cho m\u1ed9t s\u1ed1 t\u1ef1 nhi\u00ean kh\u00e1c kh\u00f4ng th\u1ec3 chia ho\u00e0n to\u00e0n, ngh\u0129a l\u00e0 kh\u00f4ng c\u00f3 d\u01b0 l\u01b0\u1ee3ng l\u00e0 kh\u00f4ng.<\/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\/2-phep-chia-het-va-phep-chia-co-du.png\" alt=\"B\u1ed9 ph\u1eadn c\u00f2n l\u1ea1i l\u00e0 g\u00ec? (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Cac_hinh_thuc_cua_cac_bai_tap_toan_ve_phan_chia_va_phan_chia_co_du_luong\"><\/span>C\u00e1c h\u00ecnh th\u1ee9c c\u1ee7a c\u00e1c b\u00e0i t\u1eadp to\u00e1n v\u1ec1 ph\u00e2n chia v\u00e0 ph\u00e2n chia c\u00f3 d\u01b0 l\u01b0\u1ee3ng<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">Trong n\u1ed9i dung c\u1ee7a b\u00e0i h\u1ecdc ph\u00e2n chia v\u00e0 ph\u00e2n chia v\u1edbi s\u1ef1 d\u01b0 th\u1eeba trong ch\u01b0\u01a1ng tr\u00ecnh to\u00e1n l\u1edbp 3, tr\u1ebb em s\u1ebd quen thu\u1ed9c v\u1edbi c\u00e1c lo\u1ea1i b\u00e0i t\u1eadp to\u00e1n sau \u0111\u00e2y.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Mau_1_Dat_tinh_toan_va_tinh_toan\"><\/span>M\u1eabu 1: \u0110\u1eb7t t\u00ednh to\u00e1n v\u00e0 t\u00ednh to\u00e1n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">\u0110\u00e2y l\u00e0 lo\u1ea1i v\u1ea5n \u0111\u1ec1 c\u01a1 b\u1ea3n, v\u1ea5n \u0111\u1ec1 s\u1ebd y\u00eau c\u1ea7u h\u1ecdc sinh \u0111\u1eb7t c\u00e1c t\u00ednh to\u00e1n d\u1ecdc v\u00e0 sau \u0111\u00f3 t\u00ednh to\u00e1n k\u1ebft qu\u1ea3 cu\u1ed1i c\u00f9ng.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Mau_2_Dien_vao_cho_trong\"><\/span>M\u1eabu 2: \u0110i\u1ec1n v\u00e0o ch\u1ed7 tr\u1ed1ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">Lo\u1ea1i b\u00e0i t\u1eadp n\u00e0y y\u00eau c\u1ea7u h\u1ecdc sinh \u0111i\u1ec1n v\u00e0o c\u00e1c s\u1ed1 ho\u1eb7c d\u1ea5u hi\u1ec7u (+, -, x, \ud83d\ude42 Thi\u1ebfu trong c\u00e1c ch\u1ed7 tr\u1ed1ng \u0111\u1ec3 cho ph\u00e9p t\u00ednh to\u00e1n ho\u00e0n ch\u1ec9nh.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Mau_3_Toan_cau_do\"><\/span>M\u1eabu 3: To\u00e1n c\u00e2u \u0111\u1ed1<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">\u0110\u00e2y l\u00e0 lo\u1ea1i b\u00e0i t\u1eadp \u0111\u00f2i h\u1ecfi c\u00e1c k\u1ef9 n\u0103ng ph\u00e2n t\u00edch th\u00f4ng tin t\u1eeb v\u1ea5n \u0111\u1ec1 \u0111\u1ec3 t\u00ecm t\u00ednh to\u00e1n th\u00edch h\u1ee3p, sau \u0111\u00f3 ti\u1ebfn h\u00e0nh t\u00ednh to\u00e1n \u0111\u1ec3 t\u1ea1o ra k\u1ebft qu\u1ea3 cu\u1ed1i c\u00f9ng.<\/p>\n<p dir=\"ltr\">\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Giai_quyet_su_phan_cong_cua_tat_ca_cac_bo_phan_va_bo_phan_voi_phan_du_trang_5354_SGK_Creative_Horizon_o_Lop_3\"><\/span>Gi\u1ea3i quy\u1ebft s\u1ef1 ph\u00e2n c\u00f4ng c\u1ee7a t\u1ea5t c\u1ea3 c\u00e1c b\u1ed9 ph\u1eadn v\u00e0 b\u1ed9 ph\u1eadn v\u1edbi ph\u1ea7n d\u01b0 trang 53,54 SGK Creative Horizon \u1edf L\u1edbp 3<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">\u0110\u1ec3 gi\u00fap h\u1ecdc sinh nhanh ch\u00f3ng n\u1eafm b\u1eaft \u0111\u01b0\u1ee3c ki\u1ebfn \u200b\u200bth\u1ee9c v\u1ec1 ph\u00e2n chia v\u00e0 ph\u00e2n chia v\u1edbi d\u01b0 th\u1eeba, d\u01b0\u1edbi \u0111\u00e2y l\u00e0 h\u01b0\u1edbng d\u1eabn gi\u1ea3i quy\u1ebft c\u00e1c b\u00e0i t\u1eadp tr\u00ean trang 53,54 SGK Creative Horizon l\u1edbp 3 m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Bai_1_Trang_53_Sach_giao_khoa_Creative_Horizon_o_Lop_3\"><\/span>B\u00e0i 1, Trang 53, S\u00e1ch gi\u00e1o khoa Creative Horizon \u1edf L\u1edbp 3<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">Ch\u1ee7 \u0111\u1ec1: T\u00ednh (theo bi\u1ec3u m\u1eabu).<\/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\/3-phep-chia-het-va-phep-chia-co-du.png\" alt=\"\" width=\"100%\"><\/p>\n<p dir=\"ltr\">Tr\u1ea3 l\u1eddi:<\/p>\n<p dir=\"ltr\">Th\u1ef1c hi\u1ec7n ph\u00e2n chia theo th\u1ee9 t\u1ef1 t\u1eeb tr\u00e1i sang ph\u1ea3i.<\/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\/4-phep-chia-het-va-phep-chia-co-du.png\" alt=\"C\u00e2u tr\u1ea3 l\u1eddi B\u00e0i 1, Trang 53, SGK Creative Horizon \u1edf L\u1edbp 3. (\u1ea2nh: loigiaihay.com)\" width=\"100%\"><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Bai_2_trang_54_Sach_giao_khoa_Creative_Horizon_o_Lop_3\"><\/span>B\u00e0i 2, trang 54, S\u00e1ch gi\u00e1o khoa Creative Horizon \u1edf L\u1edbp 3<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">Ch\u1ee7 \u0111\u1ec1: T\u00ednh (theo bi\u1ec3u m\u1eabu).<\/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\/5-phep-chia-het-va-phep-chia-co-du.png\" alt=\"\" width=\"100%\"><\/p>\n<p dir=\"ltr\">Tr\u1ea3 l\u1eddi:<\/p>\n<p dir=\"ltr\">Th\u1ef1c hi\u1ec7n ph\u00e2n chia theo th\u1ee9 t\u1ef1 t\u1eeb tr\u00e1i sang ph\u1ea3i.<\/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\/6-phep-chia-het-va-phep-chia-co-du.png\" alt=\"C\u00e2u tr\u1ea3 l\u1eddi B\u00e0i 2, Trang 54, SGK Creative Horizon \u1edf l\u1edbp 3. (\u1ea2nh: loigiaihay.com)\" width=\"100%\"><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Bai_3_Trang_55_Sach_giao_khoa_Creative_Horizon_o_Lop_3\"><\/span>B\u00e0i 3, Trang 55, S\u00e1ch gi\u00e1o khoa Creative Horizon \u1edf L\u1edbp 3<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">\u0110\u1ec1 t\u00e0i:<\/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\/7-phep-chia-het-va-phep-chia-co-du.png\" alt=\"\" width=\"100%\"><\/p>\n<p dir=\"ltr\">Tr\u1ea3 l\u1eddi:<\/p>\n<p dir=\"ltr\">\u0110\u1ec3 t\u00ecm s\u1ed1 l\u01b0\u1ee3ng h\u1ed9p, ch\u00fang t\u00f4i l\u1ea5y s\u1ed1 l\u01b0\u1ee3ng b\u00e1nh \u0111\u1ec3 \u0111\u1eb7t v\u00e0o h\u1ed9p \u0111\u1ec3 chia s\u1ed1 l\u01b0\u1ee3ng b\u00e1nh m\u1ed7i h\u1ed9p. Trong \u0111\u00f3:<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Ph\u00e9p thu\u1eadt th\u01b0\u01a1ng m\u1ea1i l\u00e0 s\u1ed1 h\u1ed9p h\u1ed9p.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">C\u00e2n b\u1eb1ng ch\u00ednh l\u00e0 b\u00e1nh c\u00f2n l\u1ea1i.<\/p>\n<\/li>\n<\/ul>\n<p dir=\"ltr\">Ch\u00fang t\u00f4i c\u00f3:<\/p>\n<p dir=\"ltr\"><img loading=\"lazy\" decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/8-phep-chia-het-va-phep-chia-co-du.png\" alt=\"\" width=\"400\" height=\"102\"><\/p>\n<p dir=\"ltr\">Ch\u00fang t\u00f4i ho\u00e0n th\u00e0nh b\u1ea3ng nh\u01b0 sau: <\/p>\n<table style=\"border-collapse: collapse;width: 100%\">\n<tr>\n<td style=\"text-align: center;background-color: #ee202e;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">S\u1ed1 l\u01b0\u1ee3ng b\u00e1nh \u0111\u1ec3 \u0111\u1eb7t trong h\u1ed9p<\/p>\n<\/td>\n<td style=\"text-align: center;background-color: #ee202e;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">S\u1ed1 l\u01b0\u1ee3ng b\u00e1nh tr\u00ean m\u1ed7i h\u1ed9p<\/p>\n<\/td>\n<td style=\"text-align: center;background-color: #ee202e;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">S\u1ed1 l\u01b0\u1ee3ng h\u1ed9p<\/p>\n<\/td>\n<td style=\"text-align: center;background-color: #ee202e;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">B\u00e1nh c\u00f2n l\u1ea1i<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;background-color: #fff4f5;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">19<\/p>\n<\/td>\n<td style=\"text-align: center;background-color: #fff4f5;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">2<\/p>\n<\/td>\n<td style=\"text-align: center;background-color: #fff4f5;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">9<\/p>\n<\/td>\n<td style=\"text-align: center;background-color: #fff4f5;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">1<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;background-color: #fff4f5;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">19<\/p>\n<\/td>\n<td style=\"text-align: center;background-color: #fff4f5;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">5<\/p>\n<\/td>\n<td style=\"text-align: center;background-color: #fff4f5;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">3<\/p>\n<\/td>\n<td style=\"text-align: center;background-color: #fff4f5;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">4<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;background-color: #fff4f5;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">19<\/p>\n<\/td>\n<td style=\"text-align: center;background-color: #fff4f5;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">4<\/p>\n<\/td>\n<td style=\"text-align: center;background-color: #fff4f5;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">4<\/p>\n<\/td>\n<td style=\"text-align: center;background-color: #fff4f5;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">3<\/p>\n<\/td>\n<\/tr>\n<\/table>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Giai_quyet_su_phan_cong_cua_tat_ca_cac_bo_phan_va_bo_phan_voi_du_luong_o_trang_74_SGK_cua_dieu_o_lop_3\"><\/span>Gi\u1ea3i quy\u1ebft s\u1ef1 ph\u00e2n c\u00f4ng c\u1ee7a t\u1ea5t c\u1ea3 c\u00e1c b\u1ed9 ph\u1eadn v\u00e0 b\u1ed9 ph\u1eadn v\u1edbi d\u01b0 l\u01b0\u1ee3ng \u1edf trang 74 SGK c\u1ee7a di\u1ec1u \u1edf l\u1edbp 3<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">Ngo\u00e0i c\u00e1c b\u00e0i t\u1eadp c\u1ee7a S\u00e1ch Creative Horizon, \u0111\u00e2y l\u00e0 c\u00e1c h\u01b0\u1edbng d\u1eabn \u0111\u1ec3 gi\u1ea3i quy\u1ebft t\u1ea5t c\u1ea3 c\u00e1c b\u00e0i t\u1eadp ph\u00e2n chia v\u00e0 ph\u00e2n chia v\u1edbi s\u1ed1 d\u01b0 trang 73,74 SGK SGK di\u1ec1u \u1edf l\u1edbp 3 \u0111\u1ec3 h\u1ecdc sinh c\u00f3 th\u1ec3 th\u1ef1c h\u00e0nh nhi\u1ec1u h\u01a1n.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Bai_1_Trang_74_SGK_Dieu_o_Lop_3_Tap_1\"><\/span>B\u00e0i 1, Trang 74 SGK Di\u1ec1u \u1edf L\u1edbp 3, T\u1eadp 1<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">\u0110\u1ec1 t\u00e0i:<\/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\/9-phep-chia-het-va-phep-chia-co-du.png\" alt=\"\" width=\"100%\"><\/p>\n<p dir=\"ltr\">Tr\u1ea3 l\u1eddi:<\/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\/10-phep-chia-het-va-phep-chia-co-du.png\" alt=\"\" width=\"100%\"><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Bai_2_Trang_74_SGK_Dieu_Lop_3_Tap_1\"><\/span>B\u00e0i 2, Trang 74 SGK Di\u1ec1u L\u1edbp 3, T\u1eadp 1<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">\u0110\u1ec1 t\u00e0i:<\/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\/11-phep-chia-het-va-phep-chia-co-du.png\" alt=\"\" width=\"100%\"><\/p>\n<p dir=\"ltr\">Tr\u1ea3 l\u1eddi:<\/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\/12-phep-chia-het-va-phep-chia-co-du.png\" alt=\"\" width=\"100%\"><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Bai_3_trang_74_SGK_dieu_o_Lop_3_Tap_1\"><\/span>B\u00e0i 3, trang 74 SGK di\u1ec1u \u1edf L\u1edbp 3, T\u1eadp 1<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">\u0110\u1ec1 t\u00e0i:<\/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\/13-phep-chia-het-va-phep-chia-co-du.png\" alt=\"\" width=\"100%\"><\/p>\n<p dir=\"ltr\">Tr\u1ea3 l\u1eddi:<\/p>\n<p dir=\"ltr\">\u0110\u1ec3 t\u00ecm s\u1ed1 l\u01b0\u1ee3ng chuy\u1ebfn \u0111i \u0111\u1ec3 ch\u1edf t\u1ea5t c\u1ea3 h\u00e0nh kh\u00e1ch, ch\u00fang t\u00f4i th\u1ef1c hi\u1ec7n Division 14: 4<\/p>\n<p dir=\"ltr\">Gi\u1ea3i ph\u00e1p:<\/p>\n<p dir=\"ltr\">Ch\u00fang t\u00f4i c\u00f3 14: 4 = 3 (d\u01b0 2)<\/p>\n<p dir=\"ltr\">N\u1ebfu b\u1ea1n s\u1eed d\u1ee5ng 3 chi\u1ebfc thuy\u1ec1n \u0111\u1ec3 ch\u1edf h\u00e0nh kh\u00e1ch, c\u00f2n 2 ng\u01b0\u1eddi.<\/p>\n<p dir=\"ltr\">V\u00ec v\u1eady, \u00edt nh\u1ea5t 4 chuy\u1ebfn \u0111i c\u1ea7n ph\u1ea3i mang theo t\u1ea5t c\u1ea3 c\u00e1c kh\u00e1ch.<\/p>\n<p dir=\"ltr\">Tr\u1ea3 l\u1eddi: 4 chuy\u1ebfn bay<\/p>\n<p dir=\"ltr\">Xem th\u00eam:<\/p>\n<ol>\n<li dir=\"ltr\">Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef Math &#8211; \u1ee8ng d\u1ee5ng to\u00e1n h\u1ecdc b\u1eb1ng ti\u1ebfng Anh s\u1ed1 1 cho tr\u1ebb m\u1eabu gi\u00e1o &amp; tr\u01b0\u1eddng ti\u1ec3u h\u1ecdc<\/li>\n<li dir=\"ltr\">Trapezoid l\u00e0 g\u00ec? Thi\u00ean nhi\u00ean v\u00e0 d\u1ea5u hi\u1ec7u nh\u1eadn d\u1ea1ng h\u00ecnh thang<\/li>\n<\/ol>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Tom_tat_tat_ca_cac_bai_tap_phan_chia_va_phan_chia_voi_du_thua_tu_tao\"><\/span>T\u00f3m t\u1eaft t\u1ea5t c\u1ea3 c\u00e1c b\u00e0i t\u1eadp ph\u00e2n chia v\u00e0 ph\u00e2n chia v\u1edbi d\u01b0 th\u1eeba (t\u1ef1 t\u1ea1o)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">D\u01b0\u1edbi \u0111\u00e2y l\u00e0 danh s\u00e1ch c\u00e1c b\u00e0i t\u1eadp v\u1ec1 ph\u00e2n chia v\u00e0 ph\u00e2n chia v\u1edbi qu\u00e1 m\u1ee9c \u0111\u1ec3 gi\u00fap b\u1ea1n c\u00f3 c\u01a1 h\u1ed9i th\u1ef1c h\u00e0nh h\u00ecnh th\u1ee9c to\u00e1n h\u1ecdc n\u00e0y ngay t\u1ea1i nh\u00e0.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Cac_bai_tap_de_phan_chia_tat_ca_cac_ban_than\"><\/span>C\u00e1c b\u00e0i t\u1eadp \u0111\u1ec3 ph\u00e2n chia t\u1ea5t c\u1ea3 c\u00e1c b\u1ea3n th\u00e2n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">1. Ki\u1ec3m tra xem c\u00e1c s\u1ed1 sau c\u00f3 chia h\u1ebft cho s\u1ed1 n\u00f3i kh\u00f4ng:<\/p>\n<p dir=\"ltr\">a) 35 chia cho 5?<\/p>\n<p dir=\"ltr\">b) 48 chia cho 6?<\/p>\n<p dir=\"ltr\">c) 27 chia cho 9?<\/p>\n<p dir=\"ltr\">2. T\u00ednh to\u00e1n d\u01b0 l\u01b0\u1ee3ng khi chia c\u00e1c s\u1ed1 sau:<\/p>\n<p dir=\"ltr\">a) 23 chia cho 5<\/p>\n<p dir=\"ltr\">b) 40 chia cho 7<\/p>\n<p dir=\"ltr\">c) 67 chia cho 9<\/p>\n<p dir=\"ltr\">3. T\u00ecm s\u1ed1 nh\u1ecf nh\u1ea5t chia h\u1ebft cho t\u1ea5t c\u1ea3 c\u00e1c s\u1ed1 sau:<\/p>\n<p dir=\"ltr\">a) 3, 5, 7<\/p>\n<p dir=\"ltr\">b) 10, 12, 15<\/p>\n<p dir=\"ltr\">c) 4, 6, 8<\/p>\n<p dir=\"ltr\">4. T\u00ecm s\u1ed1 l\u1edbn nh\u1ea5t chia h\u1ebft cho t\u1ea5t c\u1ea3 c\u00e1c s\u1ed1 sau:<\/p>\n<p dir=\"ltr\">a) 18, 27, 36<\/p>\n<p dir=\"ltr\">b) 14, 21, 28<\/p>\n<p dir=\"ltr\">c) 25, 50, 75<\/p>\n<p dir=\"ltr\">5. Trong m\u1ed9t khu v\u01b0\u1eddn hoa, m\u1ecdi ng\u01b0\u1eddi \u0111\u00e3 tr\u1ed3ng 48 hoa hu\u1ec7 v\u00e0 60 hoa h\u1ed3ng. M\u1ecdi ng\u01b0\u1eddi mu\u1ed1n s\u1eafp x\u1ebfp hoa th\u00e0nh h\u00e0ng \u0111\u1ec3 m\u1ed7i h\u00e0ng c\u00f3 c\u00f9ng s\u1ed1 l\u01b0\u1ee3ng hoa v\u00e0 do \u0111\u00f3 kh\u00f4ng c\u00f3 hoa n\u00e0o b\u1ecb b\u1ecf l\u1ea1i. H\u1ecfi m\u1ed7i c\u00e2y c\u00f3 bao nhi\u00eau c\u00e2y hoa?<\/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\/14-phep-chia-het-va-phep-chia-co-du.jpg\" alt=\"C\u00e1c b\u00e0i t\u1eadp c\u1ee7a ph\u00e2n chia t\u1ea5t c\u1ea3 \u0111\u1ec1u t\u1ef1 \u0111\u1ed9ng. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Bai_tap_phan_chia_ban_than\"><\/span>B\u00e0i t\u1eadp ph\u00e2n chia b\u1ea3n th\u00e2n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">1. T\u00ednh to\u00e1n d\u01b0 l\u01b0\u1ee3ng khi chia c\u00e1c s\u1ed1 sau:<\/p>\n<p dir=\"ltr\">a) 15: 4<\/p>\n<p dir=\"ltr\">b) 27: 6<\/p>\n<p dir=\"ltr\">c) 50: 8<\/p>\n<p dir=\"ltr\">2. Ki\u1ec3m tra xem c\u00e1c s\u1ed1 sau ho\u00e0n to\u00e0n chia h\u1ebft hay c\u00f3 d\u01b0 th\u1eeba:<\/p>\n<p dir=\"ltr\">A) 36: 9<\/p>\n<p dir=\"ltr\">b) 20: 5<\/p>\n<p dir=\"ltr\">c) 13: 4<\/p>\n<p dir=\"ltr\">3. T\u00ecm s\u1ed1 chia nh\u1ecf nh\u1ea5t v\u1edbi t\u1ea5t c\u1ea3 c\u00e1c s\u1ed1 sau:<\/p>\n<p dir=\"ltr\">a) 3, 4, 5<\/p>\n<p dir=\"ltr\">b) 7, 9, 11<\/p>\n<p dir=\"ltr\">c) 6, 8, 10<\/p>\n<p dir=\"ltr\">4. C\u00f3 m\u1ed9t c\u1eeda h\u00e0ng b\u00e1nh m\u00ec. H\u00f4m nay, h\u1ecd n\u01b0\u1edbng 132 b\u00e1nh m\u00ec. H\u1ecd mu\u1ed1n chia \u0111\u1ec1u b\u00e1nh m\u00ec n\u00e0y v\u00e0o t\u00fai \u0111\u1ec3 m\u1ed7i t\u00fai c\u00f3 6 mi\u1ebfng v\u00e0 kh\u00f4ng c\u00f3 b\u00e1nh m\u00ec n\u00e0o b\u1ecb b\u1ecf l\u1ea1i. H\u1ecfi h\u1ecd ph\u1ea3i chu\u1ea9n b\u1ecb bao nhi\u00eau t\u00fai?<\/p>\n<p dir=\"ltr\">5. M\u1ed9t n\u00f4ng d\u00e2n c\u00f3 135 qu\u1ea3 l\u1ef1u. Anh ta mu\u1ed1n chia qu\u1ea3 l\u1ef1u n\u00e0y th\u00e0nh c\u00e1c h\u1ed9p \u0111\u1ec3 m\u1ed7i h\u1ed9p c\u00f3 12 qu\u1ea3 l\u1ef1u v\u00e0 kh\u00f4ng c\u00f3 qu\u1ea3 l\u1ef1u n\u00e0o b\u1ecb b\u1ecf l\u1ea1i. H\u1ecfi anh ta ph\u1ea3i chu\u1ea9n b\u1ecb bao nhi\u00eau h\u1ed9p?<\/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\/15-phep-chia-het-va-phep-chia-co-du.jpg\" alt=\"C\u00e1c b\u00e0i t\u1eadp ph\u00e2n chia v\u1edbi b\u1ea3n th\u00e2n. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Cach_day_tre_hoc_va_thuc_hien_tat_ca_cac_bai_tap_phan_chia_va_phan_chia_mot_cach_hieu_qua\"><\/span>C\u00e1ch d\u1ea1y tr\u1ebb h\u1ecdc v\u00e0 th\u1ef1c hi\u1ec7n t\u1ea5t c\u1ea3 c\u00e1c b\u00e0i t\u1eadp ph\u00e2n chia v\u00e0 ph\u00e2n chia m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">D\u1ea1y tr\u1ebb h\u1ecdc v\u00e0 th\u1ef1c hi\u1ec7n t\u1ea5t c\u1ea3 c\u00e1c b\u00e0i t\u1eadp ph\u00e2n chia v\u00e0 ph\u00e2n chia hi\u1ec7u qu\u1ea3 \u0111\u00f2i h\u1ecfi s\u1ef1 ki\u00ean nh\u1eabn v\u00e0 ph\u01b0\u01a1ng ph\u00e1p ph\u00f9 h\u1ee3p, \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 g\u1ee3i \u00fd cho b\u1ea1n:<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">X\u00e2y d\u1ef1ng ki\u1ebfn \u200b\u200bth\u1ee9c c\u01a1 b\u1ea3n: Tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u gi\u1ea3i th\u00edch t\u1ea5t c\u1ea3 s\u1ef1 ph\u00e2n chia v\u00e0 ni\u1ec1m vui, h\u00e3y \u0111\u1ea3m b\u1ea3o con b\u1ea1n hi\u1ec3u s\u1ef1 ph\u00e2n chia v\u00e0 c\u00e1c kh\u00e1i ni\u1ec7m c\u01a1 b\u1ea3n li\u00ean quan \u0111\u1ebfn s\u1ed1, nhi\u1ec1u v\u00e0 c\u00f2n l\u1ea1i.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">T\u1ea1o m\u1ed9t v\u1ea5n \u0111\u1ec1 th\u00fa v\u1ecb: T\u1ea1o c\u00e1c v\u1ea5n \u0111\u1ec1 th\u00fa v\u1ecb li\u00ean quan \u0111\u1ebfn t\u1ea5t c\u1ea3 c\u00e1c b\u1ed9 ph\u1eadn v\u00e0 s\u1ef1 ph\u00e2n chia d\u01b0 th\u1eeba \u0111\u1ec3 con b\u1ea1n c\u00f3 th\u1ec3 th\u1ef1c h\u00e0nh v\u00e0 \u00e1p d\u1ee5ng ki\u1ebfn \u200b\u200bth\u1ee9c trong th\u1ef1c t\u1ebf. \u0110i\u1ec1u n\u00e0y gi\u00fap tr\u1ebb em th\u1ea5y r\u00f5 \u00fd ngh\u0129a v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a b\u1ed9 ph\u1eadn v\u00e0 b\u1ed9 ph\u1eadn d\u01b0 th\u1eeba.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">H\u1ecdc h\u1ecfi t\u1eeb nh\u1eefng sai l\u1ea7m: Kh\u00f4ng bu\u1ed9c con b\u1ea1n ho\u00e0n th\u00e0nh c\u00e1c b\u00e0i t\u1eadp m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c 100% ngay t\u1eeb \u0111\u1ea7u. Khuy\u1ebfn kh\u00edch con b\u1ea1n h\u1ecdc h\u1ecfi t\u1eeb nh\u1eefng sai l\u1ea7m v\u00e0 t\u00ecm hi\u1ec3u c\u00e1ch kh\u1eafc ph\u1ee5c n\u00f3. <\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Th\u1ef1c h\u00e0nh th\u01b0\u1eddng xuy\u00ean: \u0110\u1ec3 th\u00e0nh th\u1ea1o s\u1ef1 ph\u00e2n chia v\u00e0 ph\u00e2n chia v\u1edbi d\u01b0 th\u1eeba, b\u1ea1n c\u1ea7n th\u1ef1c h\u00e0nh c\u00e1c lo\u1ea1i b\u00e0i t\u1eadp n\u00e0y th\u01b0\u1eddng xuy\u00ean h\u01a1n. T\u1ea1o m\u1ed9t l\u1ecbch tr\u00ecnh h\u1ecdc t\u1eadp th\u01b0\u1eddng xuy\u00ean cho con b\u1ea1n \u0111\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 c\u00e1c kh\u00e1i ni\u1ec7m n\u00e0y.<\/p>\n<\/li>\n<\/ul>\n<p dir=\"ltr\">Ngo\u00e0i c\u00e1c ph\u01b0\u01a1ng ph\u00e1p tr\u00ean, \u0111\u00e2y c\u0169ng l\u00e0 m\u1ed9t trong nh\u1eefng gi\u1ea3i ph\u00e1p ph\u1ed5 bi\u1ebfn v\u1edbi ph\u1ea7n m\u1ec1m to\u00e1n h\u1ecdc tr\u1ef1c tuy\u1ebfn. M\u1ed9t trong s\u1ed1 \u0111\u00f3 l\u00e0 Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef Math, m\u1ed9t \u1ee9ng d\u1ee5ng to\u00e1n h\u1ecdc ti\u1ebfng Anh, gi\u00fap tr\u1ebb ph\u00e1t tri\u1ec3n c\u1ea3 t\u01b0 duy logic v\u00e0 ng\u00f4n ng\u1eef. <\/p>\n<p dir=\"ltr\">\u0110\u1ed3ng th\u1eddi, c\u00e1c b\u00e0i h\u1ecdc \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u00e0 tr\u00ecnh b\u00e0y m\u1ed9t c\u00e1ch th\u00fa v\u1ecb th\u00f4ng qua c\u00e1c tr\u00f2 ch\u01a1i, gi\u00fap t\u1ea1o ra s\u1ef1 ph\u1ea5n kh\u00edch cho tr\u1ebb em trong qu\u00e1 tr\u00ecnh h\u1ecdc t\u1eadp v\u1edbi Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef Math. H\u01a1n n\u1eefa, n\u1ed9i dung b\u00e0i h\u1ecdc \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng b\u1edfi nh\u00f3m kh\u1ec9 d\u1ef1a tr\u00ean ch\u01b0\u01a1ng tr\u00ecnh gi\u00e1o d\u1ee5c ph\u1ed5 th\u00f4ng n\u0103m 2018, \u0111\u1ea3m b\u1ea3o s\u1ef1 m\u1edbi m\u1ebb v\u00e0 theo s\u00e1t c\u00e1c y\u00eau c\u1ea7u c\u1ee7a B\u1ed9 Gi\u00e1o d\u1ee5c v\u00e0 \u0110\u00e0o t\u1ea1o.<\/p>\n<p dir=\"ltr\">\u0110\u0103ng k\u00fd t\u00e0i kho\u1ea3n c\u1ee7a b\u1ea1n ngay t\u1ea1i \u0111\u00e2y \u0111\u1ec3 nh\u1eadn \u0111\u01b0\u1ee3c gi\u1ea3m gi\u00e1 t\u1edbi 40% v\u00e0 t\u00e0i li\u1ec7u h\u1ecdc t\u1eadp mi\u1ec5n ph\u00ed!<\/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\/16-phep-chia-het-va-phep-chia-co-du.jpg\" alt=\"Shining Home - Gia \u0111\u00ecnh Anh Ng\u1eef Math - \u1ee8ng d\u1ee5ng to\u00e1n h\u1ecdc b\u1eb1ng ti\u1ebfng Anh s\u1ed1 1 cho tr\u1ebb m\u1eabu gi\u00e1o &amp; tr\u1ebb em ti\u1ec3u h\u1ecdc. (\u1ea2nh: Kh\u1ec9)\" width=\"100%\"><\/p>\n<\/p>\n<p dir=\"ltr\">Hy v\u1ecdng r\u1eb1ng c\u00e1c ph\u00e9p thu\u1eadt ph\u00e2n chia v\u00e0 ph\u00e2n chia m\u00e0 kh\u1ec9 chia s\u1ebb \u1edf tr\u00ean l\u00e0 h\u1eefu \u00edch cho b\u1ea1n. H\u00e3y nh\u1edb r\u1eb1ng m\u1ed7i \u0111\u1ee9a tr\u1ebb c\u00f3 c\u00e1ch h\u1ecdc ri\u00eang v\u00e0 t\u1ed1c \u0111\u1ed9 ti\u1ebfp nh\u1eadn kh\u00e1c nhau. V\u00ec v\u1eady, h\u00e3y l\u1eafng nghe v\u00e0 hi\u1ec3u con b\u1ea1n \u0111\u1ec3 t\u1eeb \u0111\u00f3 t\u00ecm ph\u01b0\u01a1ng ph\u00e1p gi\u1ea3ng d\u1ea1y ph\u00f9 h\u1ee3p nh\u1ea5t!<\/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>B\u1ed9 ph\u1eadn l\u00e0 m\u1ed9t trong nh\u1eefng ho\u1ea1t \u0111\u1ed9ng c\u01a1 b\u1ea3n trong to\u00e1n h\u1ecdc n\u00f3i chung. Trong ph\u1ea1m vi c\u1ee7a b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang t\u00f4i s\u1ebd t\u00ecm ra hai \u0111\u1ecbnh ngh\u0129a quan tr\u1ecdng c\u1ee7a b\u1ed9 ph\u1eadn \u0111\u1ec1u l\u00e0 t\u1ea5t c\u1ea3 c\u00e1c b\u1ed9 ph\u1eadn v\u00e0 b\u1ed9 ph\u1eadn c\u00f2n l\u1ea1i. \u0110\u1ed3ng th\u1eddi, ph\u1ea7n cu\u1ed1i c\u1ee7a b\u00e0i vi\u1ebft s\u1ebd&#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-14242","post","type-post","status-publish","format-standard","hentry","category-kien-thuc"],"_links":{"self":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/14242","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=14242"}],"version-history":[{"count":2,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/14242\/revisions"}],"predecessor-version":[{"id":17098,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/14242\/revisions\/17098"}],"wp:attachment":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/media?parent=14242"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/categories?post=14242"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/tags?post=14242"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}