{"id":17620,"date":"2025-07-05T09:00:05","date_gmt":"2025-07-05T02:00:05","guid":{"rendered":"https:\/\/www.ckconitsha.com\/vn\/?p=17620"},"modified":"2025-07-05T13:06:06","modified_gmt":"2025-07-05T06:06:06","slug":"tong-hop-kien-thuc-co-ban-hang-va-lop-chi-tiet-nhat","status":"publish","type":"post","link":"https:\/\/www.ckconitsha.com\/vn\/tong-hop-kien-thuc-co-ban-hang-va-lop-chi-tiet-nhat\/","title":{"rendered":"T\u1ed5ng h\u1ee3p ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n h\u00e0ng v\u00e0 l\u1edbp 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\/tong-hop-kien-thuc-co-ban-hang-va-lop-chi-tiet-nhat\/#Hang_hoa_va_lop_hoc_la_gi\" >H\u00e0ng h\u00f3a v\u00e0 l\u1edbp h\u1ecdc l\u00e0 g\u00ec?<\/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\/tong-hop-kien-thuc-co-ban-hang-va-lop-chi-tiet-nhat\/#Cac_hinh_thuc_bai_tap_ve_hang_hoa_va_cac_lop_hoc_o_truong_tieu_hoc_la_pho_bien\" >C\u00e1c h\u00ecnh th\u1ee9c b\u00e0i t\u1eadp v\u1ec1 h\u00e0ng h\u00f3a v\u00e0 c\u00e1c l\u1edbp h\u1ecdc \u1edf tr\u01b0\u1eddng ti\u1ec3u h\u1ecdc l\u00e0 ph\u1ed5 bi\u1ebfn<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.ckconitsha.com\/vn\/tong-hop-kien-thuc-co-ban-hang-va-lop-chi-tiet-nhat\/#Mau_1_Viet_so_vao_tong\" >M\u1eabu 1: Vi\u1ebft s\u1ed1 v\u00e0o t\u1ed5ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.ckconitsha.com\/vn\/tong-hop-kien-thuc-co-ban-hang-va-lop-chi-tiet-nhat\/#Mau_2_Viet_so_theo_yeu_cau_cua_van_de\" >M\u1eabu 2: Vi\u1ebft s\u1ed1 theo y\u00eau c\u1ea7u c\u1ee7a v\u1ea5n \u0111\u1ec1<\/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\/tong-hop-kien-thuc-co-ban-hang-va-lop-chi-tiet-nhat\/#Mau_3_Doc_so_va_chi_ra_gia_tri_cua_1_chu_so_cua_hang\" >M\u1eabu 3: \u0110\u1ecdc s\u1ed1 v\u00e0 ch\u1ec9 ra gi\u00e1 tr\u1ecb c\u1ee7a 1 ch\u1eef s\u1ed1 c\u1ee7a h\u00e0ng?<\/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\/tong-hop-kien-thuc-co-ban-hang-va-lop-chi-tiet-nhat\/#Mau_4_So_sanh_so_tu_nhien_voi_nhieu_chu_so\" >M\u1eabu 4: So s\u00e1nh s\u1ed1 t\u1ef1 nhi\u00ean v\u1edbi nhi\u1ec1u ch\u1eef 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-7\" href=\"https:\/\/www.ckconitsha.com\/vn\/tong-hop-kien-thuc-co-ban-hang-va-lop-chi-tiet-nhat\/#Bi_quyet_de_giup_tre_hoc_toan_va_cac_lop_hoc_mot_cach_hieu_qua\" >B\u00ed quy\u1ebft \u0111\u1ec3 gi\u00fap tr\u1ebb h\u1ecdc to\u00e1n v\u00e0 c\u00e1c l\u1edbp h\u1ecdc m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.ckconitsha.com\/vn\/tong-hop-kien-thuc-co-ban-hang-va-lop-chi-tiet-nhat\/#Xay_dung_mot_nen_tang_toan_hoc_cho_tre_em_voi_toan_hoc_khi\" >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<\/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\/tong-hop-kien-thuc-co-ban-hang-va-lop-chi-tiet-nhat\/#Voi_con_ban_de_hoc_toan_dua_tren_thuc_hanh\" >V\u1edbi con b\u1ea1n \u0111\u1ec3 h\u1ecdc to\u00e1n d\u1ef1a tr\u00ean th\u1ef1c h\u00e0nh<\/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\/tong-hop-kien-thuc-co-ban-hang-va-lop-chi-tiet-nhat\/#To_chuc_cac_tro_choi_toan_hoc_cho_tre_em\" >T\u1ed5 ch\u1ee9c c\u00e1c tr\u00f2 ch\u01a1i to\u00e1n h\u1ecdc cho tr\u1ebb em<\/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\/tong-hop-kien-thuc-co-ban-hang-va-lop-chi-tiet-nhat\/#Thuc_hanh_lien_tuc_la_rat_quan_trong\" >Th\u1ef1c h\u00e0nh li\u00ean t\u1ee5c l\u00e0 r\u1ea5t quan tr\u1ecdng<\/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\/tong-hop-kien-thuc-co-ban-hang-va-lop-chi-tiet-nhat\/#Bai_tap_ve_hang_hoa_va_cac_lop_hoc_ve_toan_hoc_cho_tre_em\" >B\u00e0i t\u1eadp v\u1ec1 h\u00e0ng h\u00f3a v\u00e0 c\u00e1c l\u1edbp h\u1ecdc v\u1ec1 to\u00e1n h\u1ecdc cho tr\u1ebb em<\/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\/tong-hop-kien-thuc-co-ban-hang-va-lop-chi-tiet-nhat\/#Ket_luan\" >K\u1ebft lu\u1eadn<\/a><\/li><\/ul><\/nav><\/div>\n<\/p>\n<p>H\u00e0ng h\u00f3a v\u00e0 l\u1edbp h\u1ecdc l\u00e0 g\u00ec? L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 gi\u00fap tr\u1ebb h\u1ecdc v\u00e0 l\u00e0m ch\u1ee7 ki\u1ebfn \u200b\u200bth\u1ee9c v\u1ec1 h\u00e0ng h\u00f3a v\u00e0 c\u00e1c l\u1edbp h\u1ecdc v\u1ec1 to\u00e1n h\u1ecdc m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3. V\u00ec v\u1eady, h\u00e3y d\u00e0nh m\u1ed9t v\u00e0i ph\u00fat \u0111\u1ec3 \u0111\u1ecdc v\u00e0 t\u00ecm hi\u1ec3u th\u00eam trong b\u00e0i vi\u1ebft m\u00e0 Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef \u0111\u00e3 chia s\u1ebb trong th\u1eddi gian ng\u1eafn.<\/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 h\u01a1n 2.000 t\u1eeb &amp; 6.000 c\u00e2u ti\u1ebfng Anh \u0111\u1ec3 ph\u00e1t tri\u1ec3n to\u00e0n di\u1ec7n 4 k\u1ef9 n\u0103ng ti\u1ebfng Anh t\u1ed1t &#8211; ti\u1ebfng Anh theo c\u00e1c ph\u01b0\u01a1ng ph\u00e1p hi\u1ec7n \u0111\u1ea1i ph\u00e1t tri\u1ec3n kh\u1ea3 n\u0103ng EQ &amp; Vi\u1ec7t Nam *B\u1ea1n ch\u01b0a ch\u1ecdn b\u1ea5t k\u1ef3 m\u1ee5c n\u00e0o! \u0110\u0103ng k\u00fd t\u01b0 v\u1ea5n mi\u1ec5n ph\u00ed<\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Hang_hoa_va_lop_hoc_la_gi\"><\/span>H\u00e0ng h\u00f3a v\u00e0 l\u1edbp h\u1ecdc l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">Trong to\u00e1n h\u1ecdc, h\u00e0ng h\u00f3a v\u00e0 l\u1edbp h\u1ecdc \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a nh\u01b0 sau:<\/p>\n<ul>\n<li dir=\"ltr\">H\u00e0ng tr\u0103m, h\u00e0ng ch\u1ee5c v\u00e0 \u0111\u01a1n v\u1ecb t\u1ea1o th\u00e0nh m\u1ed9t l\u1edbp \u0111\u01a1n v\u1ecb.<\/li>\n<li dir=\"ltr\">H\u00e0ng tr\u0103m ng\u00e0n, h\u00e0ng ch\u1ee5c ng\u00e0n v\u00e0 h\u00e0ng ng\u00e0n ng\u01b0\u1eddi \u0111\u00e3 h\u00ecnh th\u00e0nh h\u00e0ng ng\u00e0n.<\/li>\n<\/ul>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/hang-va-lop-1.jpg\" alt=\"V\u00ed d\u1ee5 v\u1ec1 c\u00e1c h\u00e0ng v\u00e0 l\u1edbp h\u1ecdc. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Cac_hinh_thuc_bai_tap_ve_hang_hoa_va_cac_lop_hoc_o_truong_tieu_hoc_la_pho_bien\"><\/span>C\u00e1c h\u00ecnh th\u1ee9c b\u00e0i t\u1eadp v\u1ec1 h\u00e0ng h\u00f3a v\u00e0 c\u00e1c l\u1edbp h\u1ecdc \u1edf tr\u01b0\u1eddng ti\u1ec3u h\u1ecdc l\u00e0 ph\u1ed5 bi\u1ebfn<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">\u0110\u1ec3 gi\u00fap tr\u1ebb hi\u1ec3u th\u00eam v\u1ec1 ki\u1ebfn \u200b\u200bth\u1ee9c v\u1ec1 h\u00e0ng h\u00f3a v\u00e0 c\u00e1c l\u1edbp h\u1ecdc, ch\u00fang s\u1ebd h\u1ecdc v\u00e0 quen v\u1edbi c\u00e1c lo\u1ea1i b\u00e0i t\u1eadp 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\/hang-va-lop-2.jpg\" alt=\"C\u00f3 nhi\u1ec1u lo\u1ea1i b\u00e0i t\u1eadp li\u00ean quan \u0111\u1ebfn h\u00e0ng h\u00f3a v\u00e0 l\u1edbp h\u1ecdc. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Mau_1_Viet_so_vao_tong\"><\/span>M\u1eabu 1: Vi\u1ebft s\u1ed1 v\u00e0o t\u1ed5ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">Trong h\u00ecnh th\u1ee9c t\u1eadp th\u1ec3 d\u1ee5c n\u00e0y s\u1ebd y\u00eau c\u1ea7u em b\u00e9 x\u00e1c \u0111\u1ecbnh h\u00e0ng h\u00f3a v\u00e0 gi\u00e1 tr\u1ecb c\u1ee7a nh\u1eefng con s\u1ed1 \u0111\u00f3 v\u00e0 sau \u0111\u00f3 vi\u1ebft v\u00e0o t\u1ed5ng. Ch\u00fang t\u00f4i c\u0169ng s\u1ebd tu\u00e2n theo th\u1ee9 t\u1ef1 t\u1eeb tr\u00e1i sang ph\u1ea3i, h\u00e0ng ng\u00e0n v\u00e0 sau \u0111\u00f3 l\u00e0 l\u1edbp \u0111\u01a1n v\u1ecb.<\/p>\n<p dir=\"ltr\"><em>V\u00ed d\u1ee5:<\/em><\/p>\n<p dir=\"ltr\"><em>18 385 = 10 000 + 8 000 + 300 + 80 + 5<\/em><\/p>\n<p dir=\"ltr\"><em>59 236 = 50 000 + 9 000 + 200 + 30 + 6<\/em><\/p>\n<p dir=\"ltr\"><em>5 957 = 5 000 + 900 + 50 + 7<\/em><\/p>\n<p dir=\"ltr\"><em>824 = 800 +20 + 4<\/em><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Mau_2_Viet_so_theo_yeu_cau_cua_van_de\"><\/span>M\u1eabu 2: Vi\u1ebft s\u1ed1 theo y\u00eau c\u1ea7u c\u1ee7a v\u1ea5n \u0111\u1ec1<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">D\u1ef1a tr\u00ean c\u00e1c ch\u1eef s\u1ed1 trong h\u00e0ng h\u00f3a \u0111\u00e3 bi\u1ebft \u0111\u1ec3 vi\u1ebft s\u1ed1. \u1ede \u0111\u00e2y ch\u00fang ta ph\u1ea3i ch\u00fa \u00fd \u0111\u1ebfn l\u1edbp h\u1ecdc v\u00e0 h\u00e0ng h\u00f3a theo \u0111\u00fang th\u1ee9 t\u1ef1 t\u1eeb tr\u00e1i sang ph\u1ea3i \u0111\u1ec3 n\u00f3 ch\u00ednh x\u00e1c.<\/p>\n<p dir=\"ltr\"><em>V\u00ed d\u1ee5:<\/em><\/p>\n<p dir=\"ltr\"><em>7 ch\u1ee5c ngh\u00ecn, 5 tr\u0103m, 3 t\u00e1 v\u00e0 8 \u0111\u01a1n v\u1ecb: 70 538.<\/em><\/p>\n<p dir=\"ltr\"><em>1 tr\u0103m, 8 t\u00e1 v\u00e0 2 \u0111\u01a1n v\u1ecb: 182.<\/em><\/p>\n<p dir=\"ltr\"><em>5 ngh\u00ecn, 6 tr\u0103m, 9 t\u00e1 v\u00e0 1 \u0111\u01a1n v\u1ecb: 5 691.<\/em><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Mau_3_Doc_so_va_chi_ra_gia_tri_cua_1_chu_so_cua_hang\"><\/span>M\u1eabu 3: \u0110\u1ecdc s\u1ed1 v\u00e0 ch\u1ec9 ra gi\u00e1 tr\u1ecb c\u1ee7a 1 ch\u1eef s\u1ed1 c\u1ee7a h\u00e0ng?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">V\u1edbi lo\u1ea1i b\u00e0i t\u1eadp n\u00e0y, ng\u01b0\u1ee3c l\u1ea1i v\u1edbi M\u1eabu 2, s\u1ebd y\u00eau c\u1ea7u h\u1ecd \u0111\u1ecdc s\u1ed1 th\u00e0nh t\u1eeb nh\u01b0ng v\u1eabn ph\u1ea3i \u0111\u1ea3m b\u1ea3o \u0111\u1ecdc t\u1eeb tr\u00e1i sang ph\u1ea3i v\u00e0 t\u1eeb cao \u0111\u1ebfn th\u1ea5p.<\/p>\n<p dir=\"ltr\"><em>V\u00ed d\u1ee5: \u0111\u1ecdc c\u00e1c s\u1ed1 sau v\u00e0 cho bi\u1ebft s\u1ed1 9 c\u1ee7a c\u00e1c s\u1ed1 v\u00e0 l\u1edbp: 128 429; 173 920;<\/em><\/p>\n<p dir=\"ltr\"><em>128 429: M\u1ed9t tr\u0103m hai m\u01b0\u01a1i ngh\u00ecn ngh\u00ecn b\u1ed1n tr\u0103m hai m\u01b0\u01a1i -nine. S\u1ed1 9 thu\u1ed9c v\u1ec1 c\u00e1c \u0111\u01a1n v\u1ecb, l\u1edbp \u0111\u01a1n v\u1ecb.<\/em><\/p>\n<p dir=\"ltr\"><em>173 920: M\u1ed9t tr\u0103m b\u1ea3y m\u01b0\u01a1i ba ngh\u00ecn ch\u00edn tr\u0103m hai m\u01b0\u01a1i. S\u1ed1 9 thu\u1ed9c v\u1ec1 h\u00e0ng tr\u0103m, l\u1edbp \u0111\u01a1n v\u1ecb.<\/em><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Mau_4_So_sanh_so_tu_nhien_voi_nhieu_chu_so\"><\/span>M\u1eabu 4: So s\u00e1nh s\u1ed1 t\u1ef1 nhi\u00ean v\u1edbi nhi\u1ec1u ch\u1eef s\u1ed1<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">Trong chu\u1ed7i t\u1ef1 nhi\u00ean l\u00e0 0 &#8211; 9, s\u1ed1 tr\u01b0\u1edbc s\u1ebd nh\u1ecf h\u01a1n s\u1ed1 ph\u00eda sau v\u00e0 ng\u01b0\u1ee3c l\u1ea1i, s\u1ed1 s\u1ebd l\u1edbn h\u01a1n s\u1ed1 tr\u01b0\u1edbc.<\/p>\n<p dir=\"ltr\">Tr\u00ean s\u1ed1, s\u1ed1 g\u1ea7n h\u01a1n v\u1edbi 0 s\u1ebd nh\u1ecf h\u01a1n (v\u00ed d\u1ee5: 3  10; 14&gt; 10; &#8230;).<\/p>\n<p dir=\"ltr\">Quy t\u1eafc:<\/p>\n<ul>\n<li dir=\"ltr\">S\u1ed1 l\u01b0\u1ee3ng t\u1eeb l\u1edbn h\u01a1n v\u00e0 ng\u01b0\u1ee3c l\u1ea1i. V\u00ed d\u1ee5 23&gt; 2, 5 &lt;24<\/li>\n<li dir=\"ltr\">N\u1ebfu 2 s\u1ed1 c\u00f3 c\u00e1c ch\u1eef s\u1ed1 b\u1eb1ng nhau, h\u00e3y so s\u00e1nh t\u1eebng c\u1eb7p ch\u1eef s\u1ed1 trong c\u00f9ng m\u1ed9t h\u00e0ng t\u1eeb tr\u00e1i sang ph\u1ea3i. V\u00ed d\u1ee5: 34 856 v\u00e0 26 892 c\u00f3 n\u0103m ch\u1eef s\u1ed1, b\u1eb1ng h\u00e0ng ch\u1ee5c ng\u00e0n (h\u00e0ng ch\u1ee5c ngh\u00ecn) v\u1edbi 3&gt; 2. V\u00ec v\u1eady, 34 856&gt; 26 892.<\/li>\n<li dir=\"ltr\">N\u1ebfu hai s\u1ed1 c\u00f3 c\u1eb7p ch\u1eef s\u1ed1 trong m\u1ed7i h\u00e0ng b\u1eb1ng nhau, hai s\u1ed1 b\u1eb1ng nhau. V\u00ed d\u1ee5 34 917 = 34 917<\/li>\n<\/ul>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Bi_quyet_de_giup_tre_hoc_toan_va_cac_lop_hoc_mot_cach_hieu_qua\"><\/span>B\u00ed quy\u1ebft \u0111\u1ec3 gi\u00fap tr\u1ebb h\u1ecdc to\u00e1n v\u00e0 c\u00e1c l\u1edbp h\u1ecdc m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">V\u1ec1 c\u01a1 b\u1ea3n, ki\u1ebfn \u200b\u200bth\u1ee9c v\u1ec1 h\u00e0ng h\u00f3a v\u00e0 l\u1edbp h\u1ecdc trong ch\u01b0\u01a1ng tr\u00ecnh c\u1ea5p 1 kh\u00f4ng qu\u00e1 kh\u00f3. Nh\u01b0ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o gi\u00fap tr\u1ebb h\u1ecdc v\u00e0 l\u00e0m b\u00e0i t\u1eadp v\u1ec1 nh\u00e0 ch\u00ednh x\u00e1c h\u01a1n, \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 m\u1eb9o \u0111\u1ec3 \u00e1p d\u1ee5ng:<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Xay_dung_mot_nen_tang_toan_hoc_cho_tre_em_voi_toan_hoc_khi\"><\/span>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<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef Math \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn nh\u01b0 l\u00e0 \u1ee9ng d\u1ee5ng h\u00e0ng \u0111\u1ea7u c\u1ee7a to\u00e1n h\u1ecdc ti\u1ebfng Anh \u1edf Vi\u1ec7t Nam m\u00e0 nhi\u1ec1u ph\u1ee5 huynh tin t\u01b0\u1edfng, v\u1edbi n\u1ed9i dung c\u1ee7a ch\u01b0\u01a1ng tr\u00ecnh theo s\u00e1t ch\u01b0\u01a1ng tr\u00ecnh gi\u00e1o d\u1ee5c m\u1edbi nh\u1ea5t c\u1ee7a B\u1ed9 Gi\u00e1o d\u1ee5c v\u00e0 \u0110\u00e0o t\u1ea1o, k\u1ebft h\u1ee3p v\u1edbi ti\u00eau chu\u1ea9n t\u01b0 duy c\u1ee7a M\u1ef9 \u0111\u1ec3 gi\u00fap tr\u1ebb h\u1ecdc to\u00e1n ti\u1ebfng Anh m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 nh\u1ea5t.<\/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\/hang-va-lop-3.jpg\" alt=\"T\u1ea1o s\u1ef1 quan t\u00e2m \u0111\u1ebfn to\u00e1n h\u1ecdc v\u1edbi to\u00e1n h\u1ecdc kh\u1ec9. (\u1ea2nh: Kh\u1ec9)\" width=\"100%\"><\/p>\n<p dir=\"ltr\">C\u1ee5 th\u1ec3, ch\u01b0\u01a1ng tr\u00ecnh to\u00e1n h\u1ecdc t\u1ea1i Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef Math \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n c\u1ea9n th\u1eadn b\u1edfi nh\u00f3m c\u00e1c chuy\u00ean gia c\u1ee7a kh\u1ec9, \u0111\u01b0\u1ee3c c\u00e1 nh\u00e2n h\u00f3a cho m\u1ed7i \u0111\u1ed9 tu\u1ed5i v\u00e0 kh\u1ea3 n\u0103ng h\u1ecdc t\u1eadp c\u1ee7a em b\u00e9. K\u1ebft h\u1ee3p v\u1edbi b\u00e0i h\u1ecdc \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf b\u1edfi video, h\u00ecnh \u1ea3nh s\u1ed1ng \u0111\u1ed9ng \u0111\u1ec3 l\u00e0m cho to\u00e1n h\u1ecdc c\u1ee7a em b\u00e9 h\u1ecdc th\u00fa v\u1ecb h\u01a1n v\u00e0 \u00edt nh\u00e0m ch\u00e1n h\u01a1n.<\/p>\n<p dir=\"ltr\">Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef Math bao g\u1ed3m:<\/p>\n<ul>\n<li dir=\"ltr\">H\u01a1n 400 b\u00e0i h\u1ecdc th\u00fa v\u1ecb<\/li>\n<li dir=\"ltr\">10.000 ho\u1ea1t \u0111\u1ed9ng t\u01b0\u01a1ng t\u00e1c<\/li>\n<li dir=\"ltr\">H\u01a1n 60 ch\u1ee7 \u0111\u1ec1 to\u00e1n h\u1ecdc theo s\u00e1t ch\u01b0\u01a1ng tr\u00ecnh gi\u00e1o d\u1ee5c m\u1edbi cho tr\u1ebb m\u1eabu gi\u00e1o v\u00e0 tr\u1ebb em ti\u1ec3u h\u1ecdc<\/li>\n<\/ul>\n<p dir=\"ltr\">C\u1ee5 th\u1ec3, v\u1edbi to\u00e1n h\u1ecdc kh\u1ec9 kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 ng\u1eebng cung c\u1ea5p ki\u1ebfn \u200b\u200bth\u1ee9c to\u00e1n h\u1ecdc v\u00e0 c\u00e1c gi\u1ea3i ph\u00e1p \u0111\u01a1n gi\u1ea3n. Thay v\u00e0o \u0111\u00f3, Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef s\u1ebd gi\u00fap b\u00e9 hi\u1ec3u b\u1ea3n ch\u1ea5t v\u00e0 g\u1ed1c r\u1ec5 c\u1ee7a m\u1ed7i v\u1ea5n \u0111\u1ec1. \u0110i\u1ec1u n\u00e0y d\u1ea7n d\u1ea7n t\u1ea1o th\u00e0nh m\u1ed9t v\u1ea5n \u0111\u1ec1 \u0111\u1ec3 gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1, gi\u00fap tr\u1ebb em ti\u1ebfp c\u1eadn to\u00e1n h\u1ecdc theo h\u01b0\u1edbng \u0111\u00e0o t\u1ea1o t\u01b0 duy logic thay v\u00ec h\u1ecdc v\u1eb9t m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/p>\n<p dir=\"ltr\">T\u00ecm hi\u1ec3u th\u00eam v\u1ec1 Kh\u1ec9 \u1edf \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\">T\u1ea3i xu\u1ed1ng Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef Math cho \u0111i\u1ec7n tho\u1ea1i Android<\/p>\n<p dir=\"ltr\">T\u1ea3i xu\u1ed1ng Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef Math cho \u0111i\u1ec7n tho\u1ea1i iOS<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Voi_con_ban_de_hoc_toan_dua_tren_thuc_hanh\"><\/span>V\u1edbi con b\u1ea1n \u0111\u1ec3 h\u1ecdc to\u00e1n d\u1ef1a tr\u00ean th\u1ef1c h\u00e0nh<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">V\u1edbi ki\u1ebfn \u200b\u200bth\u1ee9c c\u01a1 b\u1ea3n v\u1ec1 h\u00e0ng h\u00f3a v\u00e0 c\u00e1c l\u1edbp h\u1ecdc, cha m\u1eb9 c\u00f3 th\u1ec3 l\u1ea5y c\u00e1c v\u00ed d\u1ee5 th\u1ef1c t\u1ebf \u0111\u1ec3 gi\u00fap h\u1ecd d\u1ec5 d\u00e0ng t\u01b0\u1edfng t\u01b0\u1ee3ng h\u01a1n. C\u00e1c v\u00ed d\u1ee5 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u1ea5y t\u1eeb ti\u1ec1n xu, s\u1ed1 trong b\u1ea3ng qu\u1ea3ng c\u00e1o, h\u1ed9p gi\u1ea5y, \u0111\u1ed3 ch\u01a1i, v.v &#8230; \u0110i\u1ec1u n\u00e0y s\u1ebd gi\u00fap tr\u1ebb em d\u1ec5 d\u00e0ng h\u1ea5p th\u1ee5 v\u00e0 ghi nh\u1edb ki\u1ebfn \u200b\u200bth\u1ee9c t\u1ed1t h\u01a1n.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"To_chuc_cac_tro_choi_toan_hoc_cho_tre_em\"><\/span>T\u1ed5 ch\u1ee9c c\u00e1c tr\u00f2 ch\u01a1i to\u00e1n h\u1ecdc cho tr\u1ebb em<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">Ph\u01b0\u01a1ng ph\u00e1p h\u1ecdc t\u1eadp th\u00f4ng qua tr\u00f2 ch\u01a1i c\u0169ng r\u1ea5t hi\u1ec7u qu\u1ea3 b\u1edfi nhi\u1ec1u ph\u1ee5 huynh, \u0111\u1ec3 gi\u00fap t\u1ea1o ra s\u1ef1 ph\u1ea5n kh\u00edch h\u01a1n cho em b\u00e9.<\/p>\n<p dir=\"ltr\">C\u1ee5 th\u1ec3, v\u1edbi ki\u1ebfn \u200b\u200bth\u1ee9c v\u1ec1 h\u00e0ng h\u00f3a v\u00e0 l\u1edbp h\u1ecdc n\u00e0y, ph\u1ee5 huynh c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u1ed3 ch\u01a1i c\u00f3 s\u1eb5n tr\u00ean th\u1ecb tr\u01b0\u1eddng ho\u1eb7c t\u1ea1o c\u00e1c tr\u00f2 ch\u01a1i v\u1edbi c\u00e1c cu\u1ed9c thi c\u00e2u \u0111\u1ed1, ph\u00e2n t\u00edch s\u1ed1, &#8230; Thay \u0111\u1ed5i ph\u01b0\u01a1ng ph\u00e1p d\u1ea1y to\u00e1n n\u00e0y s\u1ebd gi\u00fap h\u00ecnh th\u00e0nh t\u01b0 duy to\u00e1n h\u1ecdc c\u1ee7a tr\u1ebb t\u1ed1t h\u01a1n nhi\u1ec1u.<\/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\/hang-va-lop-4.jpg\" alt=\"H\u1ecdc to\u00e1n th\u00f4ng qua tr\u00f2 ch\u01a1i l\u00e0 r\u1ea5t hi\u1ec7u qu\u1ea3. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Thuc_hanh_lien_tuc_la_rat_quan_trong\"><\/span>Th\u1ef1c h\u00e0nh li\u00ean t\u1ee5c l\u00e0 r\u1ea5t quan tr\u1ecdng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">H\u1ecdc t\u1eadp \u0111i \u0111\u00f4i v\u1edbi nhau lu\u00f4n lu\u00f4n l\u00e0 trong m\u1ecdi tr\u01b0\u1eddng h\u1ee3p, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong h\u1ecdc t\u1eadp. Do \u0111\u00f3, \u0111\u1ec3 gi\u00fap tr\u1ebb em hi\u1ec3u b\u1ea3n ch\u1ea5t c\u1ee7a h\u00e0ng h\u00f3a v\u00e0 c\u00e1c l\u1edbp h\u1ecdc c\u1ee7a cha m\u1eb9 n\u00ean t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho tr\u1ebb em th\u1ef1c h\u00e0nh th\u01b0\u1eddng xuy\u00ean.<\/p>\n<p dir=\"ltr\">Th\u1ef1c h\u00e0nh th\u01b0\u1eddng xuy\u00ean kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n v\u1edbi tr\u1ebb em th\u1ef1c hi\u1ec7n nhi\u1ec1u b\u00e0i t\u1eadp trong s\u00e1ch gi\u00e1o khoa, m\u00e0 b\u1ea5t c\u1ee9 l\u00fac n\u00e0o cha m\u1eb9 c\u00f3 th\u1ec3 h\u1ecfi c\u00e1c c\u00e2u h\u1ecfi li\u00ean quan \u0111\u1ec3 xem kh\u1ea3 n\u0103ng hi\u1ec3u v\u00e0 gi\u1ea3i quy\u1ebft c\u00e1c b\u00e0i t\u1eadp c\u1ee7a ch\u00fang nh\u01b0 th\u1ebf n\u00e0o.<\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Bai_tap_ve_hang_hoa_va_cac_lop_hoc_ve_toan_hoc_cho_tre_em\"><\/span>B\u00e0i t\u1eadp v\u1ec1 h\u00e0ng h\u00f3a v\u00e0 c\u00e1c l\u1edbp h\u1ecdc v\u1ec1 to\u00e1n h\u1ecdc cho tr\u1ebb em<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">C\u00e2u 1: Gi\u00e1 tr\u1ecb c\u1ee7a s\u1ed1 5 trong s\u1ed1 385483 l\u00e0:<\/p>\n<p dir=\"ltr\">A. 5000<\/p>\n<p dir=\"ltr\">B. 50000<\/p>\n<p dir=\"ltr\">C. 5555<\/p>\n<p dir=\"ltr\">D. 500<\/p>\n<p dir=\"ltr\">C\u00e2u 2: S\u1ed1 3 c\u1ee7a 346784 l\u00e0:<\/p>\n<p dir=\"ltr\">A. 3000<\/p>\n<p dir=\"ltr\">B. 30000<\/p>\n<p dir=\"ltr\">C. 300000<\/p>\n<p dir=\"ltr\">D. 333333<\/p>\n<p dir=\"ltr\">C\u00e2u 3: S\u1ed1 753824 v\u1edbi 8 h\u00e0ng:<\/p>\n<p dir=\"ltr\">A. H\u00e0ng tr\u0103m<\/p>\n<p dir=\"ltr\">B. H\u00e0ng ch\u1ee5c<\/p>\n<p dir=\"ltr\">C. H\u00e0ng ngh\u00ecn<\/p>\n<p dir=\"ltr\">D. H\u00e0ng tr\u0103m ng\u00e0n<\/p>\n<p dir=\"ltr\">C\u00e2u 4: S\u1ed1 l\u01b0\u1ee3ng c\u1ee7a h\u00e0ng ng\u00e0n trong s\u1ed1 h\u00e0ng ng\u00e0n trong s\u1ed1 256384 l\u00e0:<\/p>\n<p dir=\"ltr\">A. 3, 8, 4<\/p>\n<p dir=\"ltr\">B. 6, 3, 8<\/p>\n<p dir=\"ltr\">C. 5, 6, 3<\/p>\n<p dir=\"ltr\">D. 2, 5, 6<\/p>\n<p dir=\"ltr\">C\u00e2u 5: S\u1ed1 847326 \u0111\u01b0\u1ee3c \u0111\u1ecdc:<\/p>\n<p dir=\"ltr\">A. T\u00e1m tr\u0103m b\u1ed1n b\u1ea3y ng\u00e0n ba tr\u0103m hai s\u00e1u<\/p>\n<p dir=\"ltr\">B. T\u00e1m tr\u0103m b\u1ed1n m\u01b0\u01a1i b\u1ea3y ngh\u00ecn ba tr\u0103m hai m\u01b0\u01a1i s\u00e1u<\/p>\n<p dir=\"ltr\">C. T\u00e1m tr\u0103m b\u1ed1n m\u01b0\u01a1i b\u1ea3y ngh\u00ecn ba tr\u0103m hai s\u00e1u<\/p>\n<p dir=\"ltr\">D. T\u00e1m tr\u0103m b\u1ed1n b\u1ea3y ng\u00e0n ba tr\u0103m hai m\u01b0\u01a1i s\u00e1u<\/p>\n<p dir=\"ltr\">C\u00e2u 6: S\u1ed1 &#8220;M\u1ed9t tr\u0103m v\u00e0 m\u01b0\u1eddi m\u1ed9t ngh\u00ecn m\u00e0 kh\u00f4ng c\u00f3 tr\u0103m ba m\u01b0\u01a1i -Eight&#8221; \u0111\u01b0\u1ee3c vi\u1ebft:<\/p>\n<p dir=\"ltr\">A. 1038<\/p>\n<p dir=\"ltr\">B. 111038<\/p>\n<p dir=\"ltr\">C. 11038<\/p>\n<p dir=\"ltr\">D. 1100038<\/p>\n<p dir=\"ltr\">C\u00e2u 7: C\u00f3 bao nhi\u00eau s\u1ed1 c\u00f3 s\u00e1u ch\u1eef s\u1ed1 m\u00e0 t\u1ed5ng s\u1ed1 c\u1ee7a n\u00f3 b\u1eb1ng 1?<\/p>\n<p dir=\"ltr\">A. 4 s\u1ed1<\/p>\n<p dir=\"ltr\">B. 3 s\u1ed1<\/p>\n<p dir=\"ltr\">C. 2 s\u1ed1<\/p>\n<p dir=\"ltr\">D. 1 s\u1ed1<\/p>\n<p dir=\"ltr\">C\u00e2u 8: S\u1ed1 l\u1edbn nh\u1ea5t c\u00f3 s\u00e1u ch\u1eef s\u1ed1 m\u00e0 h\u00e0ng tr\u0103m ng\u00e0n l\u00e0 8 v\u00e0 h\u00e0ng tr\u0103m l\u00e0 7 l\u00e0:<\/p>\n<p dir=\"ltr\">A. 999999<\/p>\n<p dir=\"ltr\">B. 998799<\/p>\n<p dir=\"ltr\">C. 899799<\/p>\n<p dir=\"ltr\">D. 799899<\/p>\n<p dir=\"ltr\">Ii. Ti\u1ec3u lu\u1eadn:<\/p>\n<p dir=\"ltr\">B\u00e0i 1: a) S\u1eafp x\u1ebfp c\u00e1c s\u1ed1 sau theo th\u1ee9 t\u1ef1 t\u1eeb tr\u1ebb \u0111\u1ebfn l\u1edbn:<\/p>\n<p dir=\"ltr\">784326, 784632, 748326, 768328, 768382, 870563.<\/p>\n<p dir=\"ltr\">b) S\u1eafp x\u1ebfp c\u00e1c s\u1ed1 sau theo th\u1ee9 t\u1ef1 t\u1eeb l\u1edbn \u0111\u1ebfn nh\u1ecf:<\/p>\n<p dir=\"ltr\">753126, 753621, 763421, 771842, 778142, 756435.<\/p>\n<p dir=\"ltr\">B\u00e0i 2: Vi\u1ebft s\u1ed1, bi\u1ebft r\u1eb1ng s\u1ed1 bao g\u1ed3m:<\/p>\n<p dir=\"ltr\">a) Hai tri\u1ec7u, t\u00e1m tr\u0103m ngh\u00ecn, ba m\u01b0\u01a1i ng\u00e0n, b\u1ed1n ngh\u00ecn, n\u0103m tr\u0103m, hai m\u01b0\u01a1i s\u00e1u \u0111\u01a1n v\u1ecb.<\/p>\n<p dir=\"ltr\">b) n\u0103m tri\u1ec7u, ba tr\u0103m ngh\u00ecn, b\u1ed1n ngh\u00ecn v\u00e0 b\u1ea3y \u0111\u01a1n v\u1ecb. <\/p>\n<p dir=\"ltr\">B\u00e0i 3: \u0110\u1ecdc s\u1ed1 v\u00e0 cho bi\u1ebft s\u1ed1 5 c\u1ee7a c\u00e1c s\u1ed1 sau trong \u0111\u00f3 c\u00e1c m\u1ee5c, l\u1edbp n\u00e0o: 47 295; 518 938; 195 892; 154 903?<\/p>\n<p dir=\"ltr\">B\u00e0i 4: T\u00ecm m\u1ed9t ch\u1eef s\u1ed1 3 ch\u1eef s\u1ed1 5 l\u1ea7n g\u1ea5p 5 l\u1ea7n so v\u1edbi s\u1ed1 \u0111\u01a1n v\u1ecb v\u00e0 t\u1ed5ng 3 ch\u1eef s\u1ed1 b\u1eb1ng s\u1ed1 nh\u1ecf nh\u1ea5t l\u00e0 2 ch\u1eef s\u1ed1.<\/p>\n<p dir=\"ltr\">B\u00e0i h\u1ecdc 5:<\/p>\n<p dir=\"ltr\">a) Khi vi\u1ebft th\u00eam s\u1ed1 5 \u1edf b\u00ean tr\u00e1i c\u1ee7a s\u1ed1 c\u00f3 b\u1ed1n ch\u1eef s\u1ed1, \u0111\u00f3 l\u00e0 bao nhi\u00eau s\u1ed1 m\u1edbi?<\/p>\n<p dir=\"ltr\">b) Khi b\u1ea1n vi\u1ebft th\u00eam m\u1ed9t s\u1ed1 6 v\u00e0o b\u00ean tr\u00e1i c\u1ee7a s\u1ed1 v\u1edbi n\u0103m ch\u1eef s\u1ed1, \u0111\u00f3 l\u00e0 bao nhi\u00eau s\u1ed1 m\u1edbi?<\/p>\n<p dir=\"ltr\">B\u00e0i 6: Vi\u1ebft s\u1ed1 s\u00e1u ch\u1eef s\u1ed1 v\u00e0 nh\u1ecf h\u01a1n 110000.<\/p>\n<p dir=\"ltr\">B\u00e0i 7: T\u00ecm c\u00e1c s\u1ed1 s\u00e1u ch\u1eef s\u1ed1 v\u00e0 t\u1ed5ng c\u1ee7a c\u00e1c ch\u1eef s\u1ed1 trong m\u1ed7i s\u1ed1 b\u1eb1ng 53. S\u1eafp x\u1ebfp c\u00e1c s\u1ed1 \u0111\u00f3 theo th\u1ee9 t\u1ef1 t\u1eeb tr\u1ebb \u0111\u1ebfn l\u1edbn.<\/p>\n<p dir=\"ltr\">B\u00e0i h\u1ecdc 8:<\/p>\n<p dir=\"ltr\">a) Vi\u1ebft s\u1ed1 l\u1edbn nh\u1ea5t v\u1edbi s\u00e1u ch\u1eef s\u1ed1 kh\u00e1c nhau.<\/p>\n<p dir=\"ltr\">b) Vi\u1ebft s\u1ed1 nh\u1ecf nh\u1ea5t v\u1edbi s\u00e1u ch\u1eef s\u1ed1 kh\u00e1c nhau.<\/p>\n<p dir=\"ltr\">B\u00e0i 9: H\u00e3y \u0111\u1ec3 s\u1ed1 4 trong s\u1ed1 sau thu\u1ed9c v\u1ec1 d\u00f2ng n\u00e0o?<\/p>\n<p dir=\"ltr\">745321; 826435; 451369; 574098<\/p>\n<p dir=\"ltr\">B\u00e0i h\u1ecdc 10: Vi\u1ebft s\u1ed1 th\u00edch h\u1ee3p trong d\u1ea5u ch\u1ea5m:<\/p>\n<p dir=\"ltr\">a) 452701; 452703; 452705; &#8230;&#8230;&#8230;&#8230;&#8230;&#8230;.; &#8230;&#8230;&#8230;&#8230;&#8230;&#8230;.; &#8230;&#8230;&#8230;&#8230;&#8230;&#8230;.<\/p>\n<p dir=\"ltr\">b) 599982; 599984; 599986; &#8230;&#8230;&#8230;&#8230;&#8230;&#8230;.; &#8230;&#8230;&#8230;&#8230;&#8230;&#8230;.; &#8230;&#8230;&#8230;&#8230;&#8230;&#8230;.<\/p>\n<p dir=\"ltr\">c) 365845; 365840; 365835; &#8230;&#8230;&#8230;&#8230;&#8230;&#8230;.; &#8230;&#8230;&#8230;&#8230;&#8230;&#8230;.; &#8230;&#8230;&#8230;&#8230;&#8230;&#8230;.<\/p>\n<p dir=\"ltr\">d) 758732; 758632; 758532; &#8230;&#8230;&#8230;&#8230;&#8230;&#8230;.; &#8230;&#8230;&#8230;&#8230;&#8230;&#8230;.; &#8230;&#8230;&#8230;&#8230;&#8230;&#8230;.<\/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 ki\u1ebfn \u200b\u200bth\u1ee9c c\u01a1 b\u1ea3n v\u1ec1 h\u00e0ng h\u00f3a v\u00e0 l\u1edbp h\u1ecdc. \u0110\u00e2y l\u00e0 n\u1ec1n t\u1ea3ng \u0111\u1ec3 gi\u00fap sinh vi\u00ean hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 c\u1ea5u tr\u00fac v\u00e0 \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a s\u1ed1 h\u1ecdc. Hy v\u1ecdng, d\u1ef1a tr\u00ean vi\u1ec7c chia s\u1ebb \u1edf tr\u00ean, kh\u1ec9 m\u1ed9t ph\u1ea7n gi\u00fap h\u1ecdc t\u1eadp c\u1ee7a tr\u1ebb em \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 t\u1ed1t h\u01a1n.<\/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>H\u00e0ng h\u00f3a v\u00e0 l\u1edbp h\u1ecdc l\u00e0 g\u00ec? L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 gi\u00fap tr\u1ebb h\u1ecdc v\u00e0 l\u00e0m ch\u1ee7 ki\u1ebfn \u200b\u200bth\u1ee9c v\u1ec1 h\u00e0ng h\u00f3a v\u00e0 c\u00e1c l\u1edbp h\u1ecdc v\u1ec1 to\u00e1n h\u1ecdc m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3. V\u00ec v\u1eady, h\u00e3y d\u00e0nh m\u1ed9t v\u00e0i ph\u00fat \u0111\u1ec3 \u0111\u1ecdc v\u00e0 t\u00ecm hi\u1ec3u th\u00eam trong b\u00e0i vi\u1ebft m\u00e0 Shining Home &#8211; Gia \u0111\u00ecnh&#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-17620","post","type-post","status-publish","format-standard","hentry","category-kien-thuc"],"_links":{"self":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/17620","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=17620"}],"version-history":[{"count":2,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/17620\/revisions"}],"predecessor-version":[{"id":23456,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/17620\/revisions\/23456"}],"wp:attachment":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/media?parent=17620"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/categories?post=17620"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/tags?post=17620"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}