{"id":19251,"date":"2025-07-07T03:10:05","date_gmt":"2025-07-06T20:10:05","guid":{"rendered":"https:\/\/www.ckconitsha.com\/vn\/?p=19251"},"modified":"2025-07-07T12:04:59","modified_gmt":"2025-07-07T05:04:59","slug":"toan-lop-1-so-0-trong-phep-cong-ly-thuyet-va-cac-dang-bai-tap-thuc-hanh","status":"publish","type":"post","link":"https:\/\/www.ckconitsha.com\/vn\/toan-lop-1-so-0-trong-phep-cong-ly-thuyet-va-cac-dang-bai-tap-thuc-hanh\/","title":{"rendered":"To\u00e1n l\u1edbp 1 s\u1ed1 0 trong ph\u00e9p c\u1ed9ng: L\u00fd thuy\u1ebft v\u00e0 c\u00e1c d\u1ea1ng b\u00e0i t\u1eadp th\u1ef1c h\u00e0nh"},"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\/toan-lop-1-so-0-trong-phep-cong-ly-thuyet-va-cac-dang-bai-tap-thuc-hanh\/#Muc_dich_cua_bai_toan_lop_1_1_ngoai_ra\" >M\u1ee5c \u0111\u00edch c\u1ee7a b\u00e0i to\u00e1n l\u1edbp 1 1 ngo\u00e0i ra<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.ckconitsha.com\/vn\/toan-lop-1-so-0-trong-phep-cong-ly-thuyet-va-cac-dang-bai-tap-thuc-hanh\/#Cac_buoc_de_day_tre_hoc_toan_lop_1_ngoai_ra\" >C\u00e1c b\u01b0\u1edbc \u0111\u1ec3 d\u1ea1y tr\u1ebb h\u1ecdc to\u00e1n l\u1edbp 1 ngo\u00e0i ra<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.ckconitsha.com\/vn\/toan-lop-1-so-0-trong-phep-cong-ly-thuyet-va-cac-dang-bai-tap-thuc-hanh\/#3_dang_bai_tap_toan_hoc_o_lop_1_trong_phan_bo_sung_dien_hinh_nhat\" >3 d\u1ea1ng b\u00e0i t\u1eadp to\u00e1n h\u1ecdc \u1edf l\u1edbp 1 trong ph\u1ea7n b\u1ed5 sung \u0111i\u1ec3n h\u00ecnh nh\u1ea5t<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.ckconitsha.com\/vn\/toan-lop-1-so-0-trong-phep-cong-ly-thuyet-va-cac-dang-bai-tap-thuc-hanh\/#Loai_1_%E2%80%93_Tinh_toan_thuc_hien\" >Lo\u1ea1i 1 &#8211; T\u00ednh to\u00e1n th\u1ef1c hi\u1ec7n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.ckconitsha.com\/vn\/toan-lop-1-so-0-trong-phep-cong-ly-thuyet-va-cac-dang-bai-tap-thuc-hanh\/#Tim_thay_so_con_thieu_ngoai_ra\" >T\u00ecm th\u1ea5y s\u1ed1 c\u00f2n thi\u1ebfu ngo\u00e0i ra<\/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\/toan-lop-1-so-0-trong-phep-cong-ly-thuyet-va-cac-dang-bai-tap-thuc-hanh\/#So_sanh_cac_so_o_hai_ben\" >So s\u00e1nh c\u00e1c s\u1ed1 \u1edf hai b\u00ean<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.ckconitsha.com\/vn\/toan-lop-1-so-0-trong-phep-cong-ly-thuyet-va-cac-dang-bai-tap-thuc-hanh\/#Mot_so_bai_tap_trong_toan_hoc_lop_1_ngoai_ra_va_cac_huong_dan_chi_tiet\" >M\u1ed9t s\u1ed1 b\u00e0i t\u1eadp trong to\u00e1n h\u1ecdc l\u1edbp 1 ngo\u00e0i ra v\u00e0 c\u00e1c h\u01b0\u1edbng d\u1eabn chi ti\u1ebft<\/a><\/li><\/ul><\/nav><\/div>\n<\/p>\n<p dir=\"ltr\">Trong ch\u01b0\u01a1ng tr\u00ecnh GDPT m\u1edbi, b\u00e0i h\u1ecdc v\u1ec1 to\u00e1n h\u1ecdc c\u1ea5p 1 ngo\u00e0i ra \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p trong b\u00e0i h\u1ecdc b\u1ed5 sung trong v\u00f2ng 6 v\u00e0 10. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 b\u1ea3n t\u00f3m t\u1eaft ki\u1ebfn \u200b\u200bth\u1ee9c xung quanh b\u00e0i h\u1ecdc n\u00e0y \u0111\u1ec3 ph\u1ee5 huynh c\u00f3 th\u1ec3 \u0111i c\u00f9ng \u0111\u1ec3 h\u1ecdc d\u1ec5 d\u00e0ng \u1edf nh\u00e0 v\u1edbi con c\u00e1i.<\/p>\n<p>                                                                    <img decoding=\"async\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img_default\/monkey3.png\" alt=\"\"><\/p>\n<p class=\"title\">H\u00e0ng tri\u1ec7u tr\u1ebb em \u0111\u00e3 ph\u00e1t tri\u1ec3n c\u00e1c k\u1ef9 n\u0103ng ng\u00f4n ng\u1eef c\u1ee7a ch\u00fang th\u00f4ng qua c\u00e1c \u1ee9ng d\u1ee5ng h\u1ecdc t\u1eadp c\u1ee7a kh\u1ec9<\/p>\n<p class=\"description\">\u0110\u0103ng k\u00fd ngay \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n mi\u1ec5n ph\u00ed v\u1ec1 c\u00e1c s\u1ea3n ph\u1ea9m v\u00e0 tuy\u1ebfn h\u1ecdc h\u1ecdc cho tr\u1ebb em.<\/p>\n<p>                                                                            *Vui l\u00f2ng ki\u1ec3m tra t\u00ean \u0111\u1ea7y \u0111\u1ee7 c\u1ee7a b\u1ea1n *Vui l\u00f2ng ki\u1ec3m tra s\u1ed1 \u0111i\u1ec7n tho\u1ea1i \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n mi\u1ec5n ph\u00ed<\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Muc_dich_cua_bai_toan_lop_1_1_ngoai_ra\"><\/span>M\u1ee5c \u0111\u00edch c\u1ee7a b\u00e0i to\u00e1n l\u1edbp 1 1 ngo\u00e0i ra<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">Sau khi l\u00e0m quen v\u1edbi c\u00e1c d\u1ea5u hi\u1ec7u c\u1ed9ng v\u00e0 tr\u1eeb, h\u1ecdc sinh l\u1edbp m\u1ed9t s\u1ebd ti\u1ebfp t\u1ee5c t\u00ecm hi\u1ec3u v\u1ec1 c\u00e1c v\u1ea5n \u0111\u1ec1 b\u1ed5 sung trong v\u00f2ng 6, bao g\u1ed3m c\u1ea3 ki\u1ebfn \u200b\u200bth\u1ee9c v\u1ec1 s\u1ed1 0. Th\u00f4ng qua b\u00e0i h\u1ecdc n\u00e0y, tr\u1ebb em s\u1ebd h\u1ecdc:<\/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\/toan-lop-1-so-0-trong-phep-cong-1_(2).jpg\" alt=\"H\u1ecdc to\u00e1n l\u1edbp 1 0 Ngo\u00e0i ra. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Ngo\u00e0i ra, vai tr\u00f2 c\u1ee7a s\u1ed1 0: ngo\u00e0i ra, s\u1ed1 c\u1ed9ng v\u1edbi s\u1ed1 0 c\u0169ng mang l\u1ea1i k\u1ebft qu\u1ea3 v\u1edbi ch\u00ednh n\u00f3.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Th\u1ef1c hi\u1ec7n c\u00e1c t\u00ednh to\u00e1n b\u1ed5 sung v\u1edbi 0: Tr\u1ebb em c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c t\u00ednh to\u00e1n b\u1ed5 sung trong v\u00f2ng 6, ph\u1ea1m vi 10 v\u1edbi 0 d\u1ec5 d\u00e0ng.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">\u00c1p d\u1ee5ng c\u00e1c v\u1ea5n \u0111\u1ec1: Tr\u1ebb em nh\u00ecn v\u00e0o c\u00e1c v\u1ea5n \u0111\u1ec1 to\u00e1n h\u1ecdc v\u00e0 bi\u1ebft c\u00e1ch th\u1ec3 hi\u1ec7n v\u1edbi m\u1ed9t t\u00ednh to\u00e1n ph\u00f9 h\u1ee3p.<\/p>\n<\/li>\n<\/ul>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Cac_buoc_de_day_tre_hoc_toan_lop_1_ngoai_ra\"><\/span>C\u00e1c b\u01b0\u1edbc \u0111\u1ec3 d\u1ea1y tr\u1ebb h\u1ecdc to\u00e1n l\u1edbp 1 ngo\u00e0i ra<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">\u0110\u1ec3 gi\u00fap con b\u1ea1n xem x\u00e9t ki\u1ebfn \u200b\u200bth\u1ee9c to\u00e1n h\u1ecdc c\u1ea5p 1 trong vi\u1ec7c b\u1ed5 sung l\u1edbp h\u1ecdc, ph\u1ee5 huynh c\u00f3 th\u1ec3 tham kh\u1ea3o c\u00e1c b\u01b0\u1edbc \u0111\u1ec3 d\u1ea1y con c\u00e1i h\u1ecdc nh\u01b0 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\/toan-lop-1-so-0-trong-phep-cong-2_(1).jpg\" alt=\"C\u00e1c b\u01b0\u1edbc \u0111\u1ec3 d\u1ea1y tr\u1ebb h\u1ecdc to\u00e1n l\u1edbp 1 ngo\u00e0i ra. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<p dir=\"ltr\">B\u01b0\u1edbc 1: \u0110\u1eb7t v\u1ea5n \u0111\u1ec1<\/p>\n<p dir=\"ltr\">Cha m\u1eb9 c\u00f3 th\u1ec3 \u0111\u1eb7t m\u1ed9t v\u1ea5n \u0111\u1ec1 \u0111\u01a1n gi\u1ea3n b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng g\u1ea7n v\u1edbi con c\u00e1i c\u1ee7a h\u1ecd. V\u00ed d\u1ee5, chu\u1ea9n b\u1ecb 2 t\u1ea5m, 1 t\u1ea5m \u0111\u1ec3 \u0111\u1eb7t 3 qu\u1ea3 t\u00e1o, 1 t\u1ea5m kh\u00f4ng cho b\u1ea5t k\u1ef3 tr\u00e1i c\u00e2y n\u00e0o. Cha m\u1eb9 h\u1ecfi t\u00f4i:<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">C\u00f3 bao nhi\u00eau qu\u1ea3 t\u00e1o c\u00f3 c\u1ea3 hai qu\u1ea3 t\u00e1o?<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Ch\u00fang ta c\u00f3 th\u1ec3 l\u00e0m g\u00ec? Th\u1ef1c hi\u1ec7n c\u00e1c t\u00ednh to\u00e1n th\u00edch h\u1ee3p \u0111\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1.<\/p>\n<\/li>\n<\/ul>\n<p dir=\"ltr\">*Cha m\u1eb9 c\u00f3 th\u1ec3 thay th\u1ebf t\u00e1o b\u1eb1ng b\u1ea5t k\u1ef3 trong nh\u00e0 n\u00e0o c\u00f3 s\u1eb5n, mi\u1ec5n l\u00e0 con c\u00e1i h\u1ecd c\u00f3 th\u1ec3 \u0111\u1ebfm d\u1ec5 d\u00e0ng.<\/p>\n<p dir=\"ltr\">B\u01b0\u1edbc 2: H\u01b0\u1edbng d\u1eabn th\u1ef1c hi\u1ec7n t\u00ednh to\u00e1n<\/p>\n<p dir=\"ltr\">Sau khi n\u00eau v\u1ea5n \u0111\u1ec1, cha m\u1eb9 ti\u1ebfp t\u1ee5c h\u01b0\u1edbng d\u1eabn t\u00ednh to\u00e1n m\u1eabu cho con c\u00e1i h\u1ecd l\u00e0m v\u00e0 l\u1eb7p l\u1ea1i. T\u1ea5m th\u1ee9 nh\u1ea5t c\u00f3 3 qu\u1ea3 t\u00e1o, t\u1ea5m th\u1ee9 hai c\u00f3 0 qu\u1ea3 t\u00e1o. \u0110\u1ec3 x\u00e1c \u0111\u1ecbnh s\u1ed1 l\u01b0\u1ee3ng t\u00e1o trong c\u1ea3 hai t\u1ea5m, ch\u00fang t\u00f4i s\u1eed d\u1ee5ng b\u1ed5 sung. \u0110\u1ebfm t\u1ed5ng s\u1ed1 t\u00e1o l\u00e0 3 qu\u1ea3, \u0111\u00fang v\u1edbi s\u1ed1 l\u01b0\u1ee3ng t\u00e1o c\u1ee7a t\u1ea5m \u0111\u1ea7u ti\u00ean.<\/p>\n<p dir=\"ltr\">Ch\u00fang t\u00f4i c\u00f3 t\u00ednh to\u00e1n sau: 3 + 0 = 3.<\/p>\n<p dir=\"ltr\">\u0110\u1ec3 tr\u1ebb em hi\u1ec3u \u0111\u01b0\u1ee3c b\u1ea3n ch\u1ea5t c\u1ee7a s\u1ed1 0, cha m\u1eb9 c\u00f3 th\u1ec3 trao \u0111\u1ed5i s\u1ed1 l\u01b0\u1ee3ng t\u00e1o trong 2 t\u1ea5m (T\u1ea5m \u0111\u1ea7u ti\u00ean 0 Apple; t\u1ea5m th\u1ee9 hai th\u00e0nh 3 qu\u1ea3 t\u00e1o) v\u00e0 h\u1ecfi con c\u00e1i c\u1ee7a h\u1ecd nh\u1eefng c\u00e2u h\u1ecfi t\u01b0\u01a1ng t\u1ef1 nh\u01b0 ho\u1ea1t \u0111\u1ed9ng v\u1eeba \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n. Th\u00f4ng qua ho\u1ea1t \u0111\u1ed9ng n\u00e0y, \u0111\u1ee9a tr\u1ebb s\u1ebd \u0111\u01b0\u1ee3c ph\u00e9p t\u00ednh to\u00e1n 0 + 3 = 3. So v\u1edbi k\u1ebft qu\u1ea3 c\u1ee7a 2 qu\u1ea3 t\u00e1o tr\u01b0\u1edbc khi thay \u0111\u1ed5i s\u1ed1 cho nhau, ch\u00fang kh\u00f4ng thay \u0111\u1ed5i<\/p>\n<p dir=\"ltr\">B\u01b0\u1edbc 3: T\u00f3m t\u1eaft ki\u1ebfn \u200b\u200bth\u1ee9c<\/p>\n<p dir=\"ltr\">T\u1eeb k\u1ebft lu\u1eadn r\u1eb1ng s\u1ed1 l\u01b0\u1ee3ng t\u00e1o tr\u00ean cha m\u1eb9 n\u00ean gi\u1ea3i th\u00edch cho con c\u00e1i c\u1ee7a h\u1ecd \u00fd ngh\u0129a c\u1ee7a s\u1ed1 0 trong vi\u1ec7c b\u1ed5 sung &#8220;m\u1ed9t s\u1ed1 c\u1ed9ng v\u1edbi s\u1ed1 0, k\u1ebft qu\u1ea3 b\u1eb1ng v\u1edbi s\u1ed1 \u0111\u00f3&#8221;.<\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"3_dang_bai_tap_toan_hoc_o_lop_1_trong_phan_bo_sung_dien_hinh_nhat\"><\/span>3 d\u1ea1ng b\u00e0i t\u1eadp to\u00e1n h\u1ecdc \u1edf l\u1edbp 1 trong ph\u1ea7n b\u1ed5 sung \u0111i\u1ec3n h\u00ecnh nh\u1ea5t<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">C\u00e1c h\u00ecnh th\u1ee9c c\u1ee7a c\u00e1c b\u00e0i t\u1eadp to\u00e1n h\u1ecdc \u1edf l\u1edbp 1 ngo\u00e0i ra kh\u00f4ng qu\u00e1 ph\u1ee9c t\u1ea1p. Cha m\u1eb9 c\u00f3 th\u1ec3 gi\u00fap con c\u00e1i ho\u00e0n th\u00e0nh m\u1ed9t s\u1ed1 lo\u1ea1i b\u00e0i t\u1eadp d\u01b0\u1edbi \u0111\u00e2y:<\/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\/toan-lop-1-so-0-trong-phep-cong-4.jpg\" alt=\"M\u1ed9t s\u1ed1 lo\u1ea1i b\u00e0i t\u1eadp to\u00e1n m\u00e0 cha m\u1eb9 c\u00f3 th\u1ec3 h\u01b0\u1edbng d\u1eabn con c\u00e1i c\u1ee7a h\u1ecd. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Loai_1_%E2%80%93_Tinh_toan_thuc_hien\"><\/span>Lo\u1ea1i 1 &#8211; T\u00ednh to\u00e1n th\u1ef1c hi\u1ec7n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">C\u00e1c v\u1ea5n \u0111\u1ec1 c\u1ea7n thi\u1ebft \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c t\u00ednh to\u00e1n trong ph\u1ea1m vi \u0111\u00e3 h\u1ecdc (ph\u1ea1m vi 6, ph\u1ea1m vi 10). Ph\u1ee5 huynh nh\u1edb l\u1ea1i ki\u1ebfn \u200b\u200bth\u1ee9c &#8220;B\u1ea5t k\u1ef3 s\u1ed1 c\u1ed9ng v\u1edbi s\u1ed1 0, k\u1ebft qu\u1ea3 b\u1eb1ng v\u1edbi s\u1ed1 \u0111\u00f3&#8221;.<\/p>\n<p dir=\"ltr\">V\u00ed d\u1ee5: 2 + 0 = 2; 5 + 0 = 5; 0 + 4 = 0;<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Tim_thay_so_con_thieu_ngoai_ra\"><\/span>T\u00ecm th\u1ea5y s\u1ed1 c\u00f2n thi\u1ebfu ngo\u00e0i ra<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">B\u00e0i t\u1eadp cho ph\u00e9p t\u00ednh to\u00e1n trong ba ch\u1ea5m (&#8230;) ho\u1eb7c m\u1ed9t h\u1ed9p tr\u1ed1ng. Nhi\u1ec7m v\u1ee5 c\u1ee7a c\u00e1c sinh vi\u00ean trong b\u00e0i t\u1eadp n\u00e0y l\u00e0 b\u1ed5 sung tinh th\u1ea7n trong ph\u1ea1m vi h\u1ecdc v\u1edbi 0 \u0111\u1ec3 \u0111i\u1ec1n v\u00e0o s\u1ed1 th\u00edch h\u1ee3p trong kh\u00f4ng gian tr\u1ed1ng ho\u1eb7c tr\u1ed1ng.<\/p>\n<p dir=\"ltr\">V\u00ed d\u1ee5: &#8230; + 3 = 3 (c\u00e2u tr\u1ea3 l\u1eddi c\u00f2n thi\u1ebfu l\u00e0 0); 0 + &#8230; = 2 (c\u00e2u tr\u1ea3 l\u1eddi c\u00f2n thi\u1ebfu l\u00e0 2).<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"So_sanh_cac_so_o_hai_ben\"><\/span>So s\u00e1nh c\u00e1c s\u1ed1 \u1edf hai b\u00ean<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">B\u00e0i t\u1eadp y\u00eau c\u1ea7u c\u00e1c sinh vi\u00ean t\u00ednh t\u1ed5ng c\u1ee7a 2 c\u1ea1nh v\u00e0 sau \u0111\u00f3 so s\u00e1nh c\u00e1c s\u1ed1 v\u1edbi nhau b\u1eb1ng c\u00e1ch \u0111i\u1ec1n v\u00e0o d\u1ea5u hi\u1ec7u th\u00edch h\u1ee3p (&gt;,<\/p>\n<p dir=\"ltr\">V\u00ed d\u1ee5: 1 + 0 &#8230; 0 + 3 (1 &lt;3); 2 + 0 &#8230; 4 + 0 (2 &lt;4)<\/p>\n<p dir=\"ltr\">Xem th\u00eam: <\/p>\n<ul>\n<li dir=\"ltr\">To\u00e1n h\u1ecdc c\u1ea5p 1 v\u00e0 \u0111\u01a1n v\u1ecb: 3 lo\u1ea1i b\u00e0i t\u1eadp, cha m\u1eb9 n\u00ean d\u1ea1y con c\u00e1i c\u1ee7a h\u1ecd<\/li>\n<li dir=\"ltr\">T\u00f3m t\u1eaft h\u01a1n 30 k\u00eanh to\u00e1n tr\u1ef1c tuy\u1ebfn mu\u1ed1n tr\u1ebb em gi\u1ecfi to\u00e1n, ph\u1ee5 huynh n\u00ean bi\u1ebft!<\/li>\n<\/ul>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Mot_so_bai_tap_trong_toan_hoc_lop_1_ngoai_ra_va_cac_huong_dan_chi_tiet\"><\/span>M\u1ed9t s\u1ed1 b\u00e0i t\u1eadp trong to\u00e1n h\u1ecdc l\u1edbp 1 ngo\u00e0i ra v\u00e0 c\u00e1c h\u01b0\u1edbng d\u1eabn chi ti\u1ebft<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">\u0110\u1ec3 con b\u1ea1n d\u1ec5 d\u00e0ng ghi nh\u1edb ki\u1ebfn \u200b\u200bth\u1ee9c l\u00fd thuy\u1ebft, cha m\u1eb9 kh\u00f4ng qu\u00ean \u0111\u1ec3 con c\u00e1i h\u1ecd th\u1ef1c hi\u1ec7n c\u00e1c b\u00e0i t\u1eadp sau khi h\u1ecdc \u0111\u1ec3 c\u1ee7ng c\u1ed1 ki\u1ebfn \u200b\u200bth\u1ee9c c\u1ee7a ch\u00fang. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 b\u00e0i t\u1eadp to\u00e1n h\u1ecdc 1 l\u1edbp trong vi\u1ec7c b\u1ed5 sung c\u00e1c b\u1eadc cha m\u1eb9 c\u00f3 th\u1ec3 \u0111\u1ec3 con c\u00e1i h\u1ecd th\u1ef1c h\u00e0nh:<\/p>\n<p dir=\"ltr\">B\u00e0i t\u1eadp 1: \u0110\u01b0\u1ee3c t\u00ednh theo bi\u1ec3u m\u1eabu (S\u00e1ch gi\u00e1o khoa Math 1 &#8211; B\u1ed9 s\u00e1ch di\u1ec1u, trang 41)<\/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\/toan-lop-1-so-0-trong-phep-cong-3.png\" alt=\"B\u00e0i t\u1eadp 1. (\u1ea2nh: SGK Math 1 - Cu\u1ed1n s\u00e1ch di\u1ec1u)\" width=\"100%\"><\/p>\n<p dir=\"ltr\">2+ 0 = 2; 5 + 0 = 5; 0 + 1 = 0;<\/p>\n<p dir=\"ltr\">4 + 0 = 4; 6 + 0 = 6; 0 + 3 = 3<\/p>\n<p dir=\"ltr\">B\u00e0i t\u1eadp 2: Nh\u1eadp s\u1ed1 th\u00edch h\u1ee3p v\u00e0o ch\u1ed7 tr\u1ed1ng<\/p>\n<p dir=\"ltr\">3 + &#8230; = 3<\/p>\n<p dir=\"ltr\">Ch\u00fang t\u00f4i c\u00f3 3 + 0 = 3 v\u00ec v\u1eady s\u1ed1 \u0111\u1ec3 \u0111i\u1ec1n v\u00e0o tr\u1ed1ng l\u00e0 0.<\/p>\n<p dir=\"ltr\">B\u00e0i t\u1eadp 3: \u0110i\u1ec1n v\u00e0o con d\u1ea5u&gt;,<\/p>\n<p dir=\"ltr\">1 + 0 &#8230; 0 + 5<\/p>\n<p dir=\"ltr\">Ch\u00fang ta c\u00f3 1 + 0 = 1; 0 + 5 = 5 =&gt; 1 &lt;5. Do \u0111\u00f3, s\u1ed1 l\u01b0\u1ee3ng \u0111\u1ec3 \u0111i\u1ec1n v\u00e0o ba ch\u1ea5m l\u00e0 m\u1ed9t d\u1ea5u hi\u1ec7u nh\u1ecf h\u01a1n &quot;&lt;&quot;.<\/p>\n<p dir=\"ltr\">\u0110\u1ec3 tr\u1ebb em ph\u00e1t tri\u1ec3n c\u00e1c n\u0103ng l\u1ef1c to\u00e1n h\u1ecdc to\u00e0n di\u1ec7n v\u00e0 t\u01b0 duy ng\u00f4n ng\u1eef s\u1edbm, ph\u1ee5 huynh kh\u00f4ng b\u1ecf l\u1ee1 to\u00e1n h\u1ecdc kh\u1ec9 &#8211; \u1ee9ng d\u1ee5ng to\u00e1n h\u1ecdc b\u1eb1ng ti\u1ebfng Anh theo ch\u01b0\u01a1ng tr\u00ecnh gi\u00e1o d\u1ee5c m\u1edbi cho tr\u01b0\u1eddng m\u1ea7m non v\u00e0 tr\u01b0\u1eddng ti\u1ec3u h\u1ecdc s\u1ed1 1 \u1edf Vi\u1ec7t Nam. \u1ee8ng d\u1ee5ng n\u00e0y c\u00f3 h\u01a1n 60 ch\u1ee7 \u0111\u1ec1 thu\u1ed9c 7 ch\u1ee7 \u0111\u1ec1 to\u00e1n h\u1ecdc ch\u00ednh, gi\u00fap tr\u1ebb d\u1ec5 d\u00e0ng n\u1eafm b\u1eaft c\u00e1c kh\u00e1i ni\u1ec7m to\u00e1n h\u1ecdc, bao g\u1ed3m c\u1ea3 ph\u00e9p thu\u1eadt c\u1ed9ng v\u1edbi kh\u00f4ng.<\/p>\n<p dir=\"ltr\">Ph\u1ee5 huynh c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n ra r\u1eb1ng to\u00e1n h\u1ecdc kh\u1ec9 d\u1ec5 d\u00e0ng qua video d\u01b0\u1edbi \u0111\u00e2y:<\/p>\n<p dir=\"ltr\" 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<p dir=\"ltr\">Chi ti\u1ebft v\u1ec1 th\u00f4ng tin \u1ee9ng d\u1ee5ng: T\u1ea1i \u0111\u00e2y.  <\/p>\n<p dir=\"ltr\" style=\"line-height: 1.7999999999999998;text-align: justify;margin-top: 12pt;margin-bottom: 12pt\">Hy v\u1ecdng r\u1eb1ng, v\u1edbi th\u00f4ng tin \u0111\u01b0\u1ee3c chia s\u1ebb \u1edf tr\u00ean, ph\u1ee5 huynh c\u00f3 th\u1ec3 \u0111i c\u00f9ng to\u00e1n h\u1ecdc c\u1ea5p 1 m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng \u1edf nh\u00e0. R\u1ea5t nhi\u1ec1u th\u00f4ng tin m\u1edbi h\u1eefu \u00edch s\u1ebd \u0111\u01b0\u1ee3c g\u1eedi cho cha m\u1eb9 m\u1ed7i ng\u00e0y tr\u00ean trang web c\u1ee7a Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef. Cha m\u1eb9 kh\u00f4ng b\u1ecf l\u1ee1 n\u00f3!<\/p>\n<p>Ngu\u1ed3n: <a href=\"http:\/\/www.ckconitsha.com\/vn\/\">http:\/\/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>Trong ch\u01b0\u01a1ng tr\u00ecnh GDPT m\u1edbi, b\u00e0i h\u1ecdc v\u1ec1 to\u00e1n h\u1ecdc c\u1ea5p 1 ngo\u00e0i ra \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p trong b\u00e0i h\u1ecdc b\u1ed5 sung trong v\u00f2ng 6 v\u00e0 10. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 b\u1ea3n t\u00f3m t\u1eaft ki\u1ebfn \u200b\u200bth\u1ee9c xung quanh b\u00e0i h\u1ecdc n\u00e0y \u0111\u1ec3 ph\u1ee5 huynh c\u00f3 th\u1ec3 \u0111i c\u00f9ng \u0111\u1ec3 h\u1ecdc d\u1ec5 d\u00e0ng \u1edf nh\u00e0 v\u1edbi con&#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-19251","post","type-post","status-publish","format-standard","hentry","category-kien-thuc"],"_links":{"self":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/19251","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=19251"}],"version-history":[{"count":2,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/19251\/revisions"}],"predecessor-version":[{"id":24480,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/19251\/revisions\/24480"}],"wp:attachment":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/media?parent=19251"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/categories?post=19251"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/tags?post=19251"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}