{"id":21628,"date":"2025-07-08T16:45:52","date_gmt":"2025-07-08T09:45:52","guid":{"rendered":"https:\/\/www.ckconitsha.com\/vn\/?p=21628"},"modified":"2025-07-11T08:35:54","modified_gmt":"2025-07-11T01:35:54","slug":"thi-violympic-toan-lop-3-tat-tan-tat-thong-tin-can-nam-ro-de-luyen-thi-hieu-qua","status":"publish","type":"post","link":"https:\/\/www.ckconitsha.com\/vn\/thi-violympic-toan-lop-3-tat-tan-tat-thong-tin-can-nam-ro-de-luyen-thi-hieu-qua\/","title":{"rendered":"Thi violympic to\u00e1n l\u1edbp 3 \u2013 T\u1ea5t t\u1ea7n t\u1eadt th\u00f4ng tin c\u1ea7n n\u1eafm r\u00f5 \u0111\u1ec3 luy\u1ec7n thi hi\u1ec7u qu\u1ea3"},"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\/thi-violympic-toan-lop-3-tat-tan-tat-thong-tin-can-nam-ro-de-luyen-thi-hieu-qua\/#Phuong_phap_luyen_thi_violympic_toan_lop_3_hieu_qua\" >Ph\u01b0\u01a1ng ph\u00e1p luy\u1ec7n thi violympic to\u00e1n l\u1edbp 3 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-2\" href=\"https:\/\/www.ckconitsha.com\/vn\/thi-violympic-toan-lop-3-tat-tan-tat-thong-tin-can-nam-ro-de-luyen-thi-hieu-qua\/#Hoc_toan_tu_duy_tot_hon_cung_Shining_Home_%E2%80%93_Gia_dinh_Anh_Ngu_Math\" >H\u1ecdc to\u00e1n t\u01b0 duy t\u1ed1t h\u01a1n c\u00f9ng Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef Math<\/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\/thi-violympic-toan-lop-3-tat-tan-tat-thong-tin-can-nam-ro-de-luyen-thi-hieu-qua\/#Tao_hung_thu_va_xac_dinh_chien_luoc_phu_hop_khi_thi_violympic_toan_lop_3\" >T\u1ea1o h\u1ee9ng th\u00fa v\u00e0 x\u00e1c \u0111\u1ecbnh chi\u1ebfn l\u01b0\u1ee3c ph\u00f9 h\u1ee3p khi thi violympic to\u00e1n l\u1edbp 3<\/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\/thi-violympic-toan-lop-3-tat-tan-tat-thong-tin-can-nam-ro-de-luyen-thi-hieu-qua\/#Can_nam_chac_kien_thuc_co_ban_de_thi_violympic_toan_3\" >C\u1ea7n n\u1eafm ch\u1eafc ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n \u0111\u1ec3 thi violympic to\u00e1n 3<\/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\/thi-violympic-toan-lop-3-tat-tan-tat-thong-tin-can-nam-ro-de-luyen-thi-hieu-qua\/#Luyen_toan_nang_cao_toan_ren_luyen_tu_duy_logic_de_thi_Violympic_toan_lop_3\" >Luy\u1ec7n to\u00e1n n\u00e2ng cao, to\u00e1n r\u00e8n luy\u1ec7n t\u01b0 duy logic \u0111\u1ec3 thi Violympic to\u00e1n l\u1edbp 3<\/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\/thi-violympic-toan-lop-3-tat-tan-tat-thong-tin-can-nam-ro-de-luyen-thi-hieu-qua\/#Ren_luyen_ky_nang_su_dung_may_tinh_thanh_thao\" >R\u00e8n luy\u1ec7n k\u1ef9 n\u0103ng s\u1eed d\u1ee5ng m\u00e1y t\u00ednh th\u00e0nh th\u1ea1o<\/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\/thi-violympic-toan-lop-3-tat-tan-tat-thong-tin-can-nam-ro-de-luyen-thi-hieu-qua\/#Cho_be_luyen_tap_thi_Violympic_theo_chuyen_de\" >Cho b\u00e9 luy\u1ec7n t\u1eadp &amp; thi Violympic theo chuy\u00ean \u0111\u1ec1<\/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\/thi-violympic-toan-lop-3-tat-tan-tat-thong-tin-can-nam-ro-de-luyen-thi-hieu-qua\/#Lua_chon_tai_lieu_mot_cach_chon_loc_de_be_luyen_thi_violympic_lop_3\" >L\u1ef1a ch\u1ecdn t\u00e0i li\u1ec7u m\u1ed9t c\u00e1ch ch\u1ecdn l\u1ecdc \u0111\u1ec3 b\u00e9 luy\u1ec7n thi violympic l\u1edbp 3<\/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\/thi-violympic-toan-lop-3-tat-tan-tat-thong-tin-can-nam-ro-de-luyen-thi-hieu-qua\/#Chuan_bi_tam_ly_vung_vang\" >Chu\u1ea9n b\u1ecb t\u00e2m l\u00fd v\u1eefng v\u00e0ng<\/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\/thi-violympic-toan-lop-3-tat-tan-tat-thong-tin-can-nam-ro-de-luyen-thi-hieu-qua\/#Cho_con_luyen_cac_de_thi_Violympic_Toan_nam_truoc_thuong_xuyen\" >Cho con luy\u1ec7n c\u00e1c \u0111\u1ec1 thi Violympic To\u00e1n n\u0103m tr\u01b0\u1edbc th\u01b0\u1eddng xuy\u00ean<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.ckconitsha.com\/vn\/thi-violympic-toan-lop-3-tat-tan-tat-thong-tin-can-nam-ro-de-luyen-thi-hieu-qua\/#The_le_dieu_kien_dang_ky_va_lich_thi_Violympic_toan_lop_3\" >Th\u1ec3 l\u1ec7, \u0111i\u1ec1u ki\u1ec7n \u0111\u0103ng k\u00fd v\u00e0 l\u1ecbch thi Violympic to\u00e1n 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-12\" href=\"https:\/\/www.ckconitsha.com\/vn\/thi-violympic-toan-lop-3-tat-tan-tat-thong-tin-can-nam-ro-de-luyen-thi-hieu-qua\/#Dieu_kien_dang_ky_du_thi_toan_lop_3_Violympic\" >\u0110i\u1ec1u ki\u1ec7n \u0111\u0103ng k\u00fd d\u1ef1 thi to\u00e1n l\u1edbp 3 Violympic<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.ckconitsha.com\/vn\/thi-violympic-toan-lop-3-tat-tan-tat-thong-tin-can-nam-ro-de-luyen-thi-hieu-qua\/#Hinh_thuc_thi_violympic_toan_lop_3_dang_ky_nhu_the_nao\" >H\u00ecnh th\u1ee9c thi violympic to\u00e1n l\u1edbp 3 \u0111\u0103ng k\u00fd nh\u01b0 th\u1ebf n\u00e0o?<\/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\/thi-violympic-toan-lop-3-tat-tan-tat-thong-tin-can-nam-ro-de-luyen-thi-hieu-qua\/#Thi_Violympic_toan_lop_3_trai_qua_bao_nhieu_vong\" >Thi Violympic to\u00e1n l\u1edbp 3 tr\u1ea3i qua bao nhi\u00eau v\u00f2ng?<\/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\/thi-violympic-toan-lop-3-tat-tan-tat-thong-tin-can-nam-ro-de-luyen-thi-hieu-qua\/#Lich_thi_violympic_toan_lop_3_ngay_bao_nhieu\" >L\u1ecbch thi violympic to\u00e1n l\u1edbp 3 ng\u00e0y bao nhi\u00eau?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.ckconitsha.com\/vn\/thi-violympic-toan-lop-3-tat-tan-tat-thong-tin-can-nam-ro-de-luyen-thi-hieu-qua\/#Noi_dung_hinh_thuc_thi_toan_lop_3_ky_thi_Violympic\" >N\u1ed9i dung h\u00ecnh th\u1ee9c thi to\u00e1n l\u1edbp 3 k\u1ef3 th\u00ec Violympic<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.ckconitsha.com\/vn\/thi-violympic-toan-lop-3-tat-tan-tat-thong-tin-can-nam-ro-de-luyen-thi-hieu-qua\/#Giai_thuong_ky_thi_Violympic_toan_lop_3\" >Gi\u1ea3i th\u01b0\u1edfng k\u1ef3 thi Violympic to\u00e1n 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-18\" href=\"https:\/\/www.ckconitsha.com\/vn\/thi-violympic-toan-lop-3-tat-tan-tat-thong-tin-can-nam-ro-de-luyen-thi-hieu-qua\/#Cac_dang_toan_violympic_lop_3_thuong_gap_nhat\" >C\u00e1c d\u1ea1ng to\u00e1n violympic l\u1edbp 3 th\u01b0\u1eddng g\u1eb7p 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-19\" href=\"https:\/\/www.ckconitsha.com\/vn\/thi-violympic-toan-lop-3-tat-tan-tat-thong-tin-can-nam-ro-de-luyen-thi-hieu-qua\/#Dang_toan_thi_violympic_toan_lop_3_ve_rut_gon_don_vi\" >D\u1ea1ng to\u00e1n thi violympic to\u00e1n l\u1edbp 3 v\u1ec1 r\u00fat g\u1ecdn \u0111\u01a1n v\u1ecb<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/www.ckconitsha.com\/vn\/thi-violympic-toan-lop-3-tat-tan-tat-thong-tin-can-nam-ro-de-luyen-thi-hieu-qua\/#Dang_toan_ve_phep_nhan_va_phep_chia\" >D\u1ea1ng to\u00e1n v\u1ec1 ph\u00e9p nh\u00e2n v\u00e0 ph\u00e9p chia<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/www.ckconitsha.com\/vn\/thi-violympic-toan-lop-3-tat-tan-tat-thong-tin-can-nam-ro-de-luyen-thi-hieu-qua\/#Bai_toan_gap_mot_so_len_nhieu_lan_giam_mot_so_di_mot_so_lan\" >B\u00e0i to\u00e1n g\u1ea5p m\u1ed9t s\u1ed1 l\u00ean nhi\u1ec1u l\u1ea7n, gi\u1ea3m m\u1ed9t s\u1ed1 \u0111i m\u1ed9t s\u1ed1 l\u1ea7n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/www.ckconitsha.com\/vn\/thi-violympic-toan-lop-3-tat-tan-tat-thong-tin-can-nam-ro-de-luyen-thi-hieu-qua\/#Cac_dang_bai_thi_violympic_lop_3_toan_tu_2_phep_tinh_tro_len\" >C\u00e1c d\u1ea1ng b\u00e0i thi violympic l\u1edbp 3 to\u00e1n t\u1eeb 2 ph\u00e9p t\u00ednh tr\u1edf l\u00ean<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/www.ckconitsha.com\/vn\/thi-violympic-toan-lop-3-tat-tan-tat-thong-tin-can-nam-ro-de-luyen-thi-hieu-qua\/#Tim_mot_trong_cac_phan_bang_nhau_cua_mot_so_violympic_lop_3_toan\" >T\u00ecm m\u1ed9t trong c\u00e1c ph\u1ea7n b\u1eb1ng nhau c\u1ee7a m\u1ed9t s\u1ed1 violympic l\u1edbp 3 to\u00e1n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/www.ckconitsha.com\/vn\/thi-violympic-toan-lop-3-tat-tan-tat-thong-tin-can-nam-ro-de-luyen-thi-hieu-qua\/#Bai_thi_dang_toan_gap_len_mot_so_lan\" >B\u00e0i thi d\u1ea1ng to\u00e1n g\u1ea5p l\u00ean m\u1ed9t s\u1ed1 l\u1ea7n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/www.ckconitsha.com\/vn\/thi-violympic-toan-lop-3-tat-tan-tat-thong-tin-can-nam-ro-de-luyen-thi-hieu-qua\/#Bai_thi_dang_toan_ve_hinh_hoc\" >B\u00e0i thi d\u1ea1ng to\u00e1n v\u1ec1 h\u00ecnh h\u1ecdc<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/www.ckconitsha.com\/vn\/thi-violympic-toan-lop-3-tat-tan-tat-thong-tin-can-nam-ro-de-luyen-thi-hieu-qua\/#Ket_luan\" >K\u1ebft lu\u1eadn<\/a><\/li><\/ul><\/nav><\/div>\n<\/p>\n<p>Violympic to\u00e1n l\u1edbp 3 l\u00e0 m\u1ed9t cu\u1ed9c thi \u0111\u01b0\u1ee3c t\u1ed5 ch\u1ee9c h\u00e0ng n\u0103m d\u01b0\u1edbi h\u00ecnh th\u1ee9c online \u0111\u1ec3 c\u00e1c b\u00e9 tham gia, tr\u1ea3i nghi\u1ec7m v\u00e0 chinh ph\u1ee5c.<\/p>\n<p>\u0110\u1ec3 gi\u00fap b\u00e9 thi \u0111\u1ea1t k\u1ebft qu\u1ea3 t\u1ed1t th\u00ec h\u00e3y c\u00f9ng Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef kh\u00e1m ph\u00e1 c\u00e1c d\u1ea1ng to\u00e1n Violympic l\u1edbp 3, c\u00f9ng l\u1ecbch thi v\u00e0 c\u00e1ch \u0111\u0103ng k\u00fd thi chi ti\u1ebft trong b\u00e0i vi\u1ebft sau \u0111\u00e2y nh\u00e9.<\/p>\n<p>                                    <\/p>\n<h2><span class=\"ez-toc-section\" id=\"Phuong_phap_luyen_thi_violympic_toan_lop_3_hieu_qua\"><\/span>Ph\u01b0\u01a1ng ph\u00e1p luy\u1ec7n thi violympic to\u00e1n l\u1edbp 3 hi\u1ec7u qu\u1ea3<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"font-size: medium;font-weight: 400\">\u0110\u1ec3 c\u00e1c con c\u00f3 th\u1ec3 thi Violympic to\u00e1n \u0111\u1ea1t k\u1ebft qu\u1ea3 cao, c\u00e1c b\u1eadc ph\u1ee5 huynh n\u00ean c\u00f3 nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p \u00f4n luy\u1ec7n ri\u00eang c\u00f9ng con. Trong \u0111\u00f3, m\u1ed9t s\u1ed1 ph\u01b0\u01a1ng ph\u00e1p ch\u00ednh l\u00e0:<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Hoc_toan_tu_duy_tot_hon_cung_Shining_Home_%E2%80%93_Gia_dinh_Anh_Ngu_Math\"><\/span>H\u1ecdc to\u00e1n t\u01b0 duy t\u1ed1t h\u01a1n c\u00f9ng Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef Math<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"font-size: medium;font-weight: 400\">M\u1ed9t ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ec3 h\u1ecdc To\u00e1n n\u00f3i chung v\u00e0 thi Violympic to\u00e1n l\u1edbp 3 n\u00f3i ri\u00eang hi\u1ec7u qu\u1ea3 nh\u1ea5t ch\u00ednh l\u00e0 b\u1ed1 m\u1eb9 n\u00ean cho con h\u1ecdc to\u00e1n v\u1edbi\u00a0Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef Math. \u0110\u00e2y l\u00e0 \u1ee9ng d\u1ee5ng h\u1ecdc to\u00e1n c\u1ef1c k\u1ef3 hi\u1ec7u qu\u1ea3, gi\u00fap c\u00e1c con\u00a0n\u1eafm ch\u1eafc c\u00e1c ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n \u0111\u1ebfn n\u00e2ng cao\u00a0c\u1ee7a ch\u01b0\u01a1ng tr\u00ecnh l\u1edbp 3 m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng.<\/p>\n<p style=\"font-size: medium;font-weight: 400\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/7-violympic-toan-lop-3.jpg\" alt=\"H\u1ecdc to\u00e1n t\u1ed1t h\u01a1n c\u00f9ng Shining Home - Gia \u0111\u00ecnh Anh Ng\u1eef Math (Ngu\u1ed3n \u1ea3nh: S\u01b0u t\u1ea7m internet)\" width=\"100%\"><\/p>\n<p style=\"font-size: medium;font-weight: 400\">C\u00e1c ki\u1ebfn th\u1ee9c m\u00e0 Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef Math mang \u0111\u1ebfn cho b\u00e9 theo c\u00e1ch r\u1ea5t\u00a0\u201ct\u1ef1 nhi\u00ean\u201d, \u0111\u00f3 l\u00e0 ph\u01b0\u01a1ng ph\u00e1p\u00a0h\u1ecdc t\u00edch c\u1ef1c v\u00e0 h\u1ecdc th\u00f4ng qua tr\u00f2 ch\u01a1i. V\u00ec v\u1eady m\u00e0 c\u00e1c b\u1ea1n nh\u1ecf s\u1ebd kh\u00f4ng h\u1ec1 c\u1ea3m th\u1ea5y s\u1ee3 h\u1ecdc to\u00e1n hay ch\u00e1n h\u1ecdc to\u00e1n. Ng\u01b0\u1ee3c l\u1ea1i, c\u00e1c con c\u00f2n r\u1ea5t y\u00eau th\u00edch.<\/p>\n<p style=\"font-size: medium;font-weight: 400\">V\u1edbi r\u1ea5t nhi\u1ec1u b\u00e0i t\u1eadp kh\u00e1c nhau, Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef Math s\u1ebd gi\u00fap c\u00e1c con n\u1eafm ch\u1eafc ki\u1ebfn th\u1ee9c to\u00e1n. T\u1eeb \u0111\u00f3, c\u00e1c b\u1ea1n nh\u1ecf c\u00f3 th\u1ec3 t\u1ef1 tin thi Violympic to\u00e1n l\u1edbp 3.<\/p>\n<p style=\"font-size: medium;font-weight: 400\">B\u1ed1 m\u1eb9 c\u00f3 th\u1ec3 t\u00ecm hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef Math th\u00f4ng qua video sau \u0111\u00e2y:<\/p>\n<p style=\"font-size: medium;font-weight: 400;text-align: center\"><iframe loading=\"lazy\" title=\"Gi\u1edbi thi\u1ec7u \u1ee9ng d\u1ee5ng Monkey Math\" width=\"1020\" height=\"574\" src=\"https:\/\/www.youtube.com\/embed\/7DsjpvHFrOs?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<p style=\"margin: 0px 0px 22px;color: #4e4c50;font-size: 16px;background-color: #ffffff\">\u0110\u1ec3 t\u1ea3i Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef Math c\u00e1c ph\u1ee5 huynh c\u00f3 th\u1ec3 truy c\u1eadp:<\/p>\n<ul style=\"margin: 1em 0px;padding: 0px 0px 0px 40px;color: #4e4c50;font-size: 16px;background-color: #ffffff\">\n<li style=\"margin: 0px\">T\u1ea3i Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef Math cho \u0111i\u1ec7n tho\u1ea1i Android<\/li>\n<li style=\"margin: 0px\">T\u1ea3i Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef Math cho \u0111i\u1ec7n tho\u1ea1i iOS<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Tao_hung_thu_va_xac_dinh_chien_luoc_phu_hop_khi_thi_violympic_toan_lop_3\"><\/span>T\u1ea1o h\u1ee9ng th\u00fa v\u00e0 x\u00e1c \u0111\u1ecbnh chi\u1ebfn l\u01b0\u1ee3c ph\u00f9 h\u1ee3p khi thi violympic to\u00e1n l\u1edbp 3<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"font-size: medium;font-weight: 400\">\u0110\u1ec3 b\u00e9 h\u1ecdc to\u00e1n l\u1edbp 3 n\u00f3i chung, l\u00e0m b\u00e0i thi n\u00f3i ri\u00eang hi\u1ec7u qu\u1ea3, tr\u01b0\u1edbc h\u1ebft b\u1ed1 m\u1eb9 c\u1ea7n\u00a0t\u1ea1o s\u1ef1 h\u1ee9ng th\u00fa cho con\u00a0v\u00e0 x\u00e1c \u0111\u1ecbnh\u00a0chi\u1ebfn l\u01b0\u1ee3c h\u1ecdc ph\u00f9 h\u1ee3p cho b\u00e9. Khi c\u00e1c con y\u00eau th\u00edch m\u00f4n to\u00e1n, c\u00f3 s\u1ef1 h\u1ee9ng th\u00fa v\u1edbi m\u00f4n h\u1ecdc n\u00e0y th\u00ec s\u1ebd c\u00f3 s\u1ef1 \u0111\u1ea7u t\u01b0 v\u00e0 n\u1ed7 l\u1ef1c h\u01a1n. T\u1eeb \u0111\u00f3 c\u00e1c con c\u00f3 th\u1ec3 linh ho\u1ea1t trong vi\u1ec7c gi\u1ea3i to\u00e1n.\u00a0<\/p>\n<p style=\"font-size: medium;font-weight: 400\">Ngo\u00e0i ra, c\u00e1c b\u1ea1n nh\u1ecf c\u0169ng c\u1ea7n c\u00f3 nh\u1eefng chi\u1ebfn l\u01b0\u1ee3c thi ri\u00eang \u0111\u1ec3 chinh ph\u1ee5c k\u1ef3 thi to\u00e1n violympic. M\u1ed7i tr\u01b0\u1eddng s\u1ebd c\u00f3 c\u00e1ch ra \u0111\u1ec1 kh\u00f4ng gi\u1ed1ng nhau n\u00ean c\u00e1c con ph\u1ea3i hi\u1ec3u \u0111\u01b0\u1ee3c \u0111\u1ecbnh h\u01b0\u1edbng x\u00e2y d\u1ef1ng \u0111\u1ec1. T\u1eeb \u0111\u00f3 s\u1ebd c\u00f3 ph\u01b0\u01a1ng ph\u00e1p h\u1ecdc hi\u1ec7u qu\u1ea3 v\u00e0 thi \u0111\u1ea1t k\u1ebft qu\u1ea3 t\u1ed1t.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Can_nam_chac_kien_thuc_co_ban_de_thi_violympic_toan_3\"><\/span>C\u1ea7n n\u1eafm ch\u1eafc ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n \u0111\u1ec3 thi violympic to\u00e1n 3<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"font-size: medium;font-weight: 400\">Do \u0111\u1ec1 thi Violympic chi\u1ebfm \u0111\u1ebfn\u00a080% ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n\u00a0trong s\u00e1ch gi\u00e1o khoa v\u00e0 ch\u1ec9 c\u00f3\u00a020% l\u00e0 ki\u1ebfn th\u1ee9c to\u00e1n l\u1edbp 3 n\u00e2ng cao\u00a0n\u00ean c\u00e1c con c\u1ea7n ph\u1ea3i n\u1eafm ch\u1eafc ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n.\u00a0<\/p>\n<p style=\"font-size: medium;font-weight: 400\">Khi n\u1eafm ch\u1eafc ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n, c\u00e1c con s\u1ebd v\u1eadn d\u1ee5ng linh ho\u1ea1t v\u00e0 c\u00f3 th\u1ec3 gi\u1ea3i \u0111\u01b0\u1ee3c c\u00e1c b\u00e0i t\u1eadp n\u00e2ng cao. V\u00ec v\u1eady b\u1ed1 m\u1eb9 c\u1ea7n \u0111\u1ecbnh h\u01b0\u1edbng cho con n\u1eafm ch\u1eafc ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n tr\u01b0\u1edbc.<\/p>\n<p style=\"font-size: medium;font-weight: 400\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/5-violympic-toan-lop-3.jpg\" alt=\"Ph\u01b0\u01a1ng ph\u00e1p gi\u00fap b\u00e9 thi Violympic hi\u1ec7u qu\u1ea3 (Ngu\u1ed3n \u1ea3nh: S\u01b0u t\u1ea7m internet)\" width=\"100%\"><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Luyen_toan_nang_cao_toan_ren_luyen_tu_duy_logic_de_thi_Violympic_toan_lop_3\"><\/span>Luy\u1ec7n to\u00e1n n\u00e2ng cao, to\u00e1n r\u00e8n luy\u1ec7n t\u01b0 duy logic \u0111\u1ec3 thi Violympic to\u00e1n l\u1edbp 3<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"font-size: medium;font-weight: 400\">Mu\u1ed1n con \u0111\u1ea1t k\u1ebft qu\u1ea3 cao khi thi Violympic to\u00e1n, b\u1ed1 m\u1eb9 n\u00ean cho c\u00e1c con\u00a0\u00f4n luy\u1ec7n c\u00e1c d\u1ea1ng b\u00e0i to\u00e1n l\u1edbp 3 c\u01a1 b\u1ea3n \u0111\u1ebfn n\u00e2ng cao,\u00a0to\u00e1n r\u00e8n t\u01b0 duy logic.\u00a0\u00a0\u0110i\u1ec1u n\u00e0y s\u1ebd gi\u00fap b\u00e9 b\u1ed5 sung th\u00eam ki\u1ebfn th\u1ee9c cho m\u00ecnh v\u00e0 c\u00f3 th\u1ec3 v\u1eadn d\u1ee5ng \u0111\u1ec3 gi\u1ea3i c\u00e1c b\u00e0i to\u00e1n kh\u00f3, gi\u00e0nh \u0111\u01b0\u1ee3c gi\u1ea3i cao khi thi.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Ren_luyen_ky_nang_su_dung_may_tinh_thanh_thao\"><\/span>R\u00e8n luy\u1ec7n k\u1ef9 n\u0103ng s\u1eed d\u1ee5ng m\u00e1y t\u00ednh th\u00e0nh th\u1ea1o<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"font-size: medium;font-weight: 400\">\u0110\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng v\u1ea5n \u0111\u1ec1 r\u1ea5t quan tr\u1ecdng m\u00e0 b\u1ed1 m\u1eb9 v\u00e0 c\u00e1c b\u1ea1n nh\u1ecf c\u1ea7n l\u01b0u \u00fd. Do Violympic to\u00e1n l\u1edbp 3 l\u00e0 k\u1ef3 thi th\u00f4ng qua m\u1ea1ng internet n\u00ean c\u00e1c con ph\u1ea3i n\u1eafm ch\u1eafc c\u00e1c\u00a0k\u1ef9 n\u0103ng s\u1eed d\u1ee5ng m\u00e1y t\u00ednh. \u0110\u00f3 l\u00e0 kh\u1ea3 n\u0103ng s\u1eed d\u1ee5ng\u00a0<em>chu\u1ed9t, g\u00f3c ph\u00edm s\u1ed1, g\u00f5 v\u0103n b\u1ea3n,&#8230;<\/em><\/p>\n<p style=\"font-size: medium;font-weight: 400\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/6a-violympic-toan-lop-3.jpg\" alt=\"R\u00e8n cho b\u00e9 k\u1ef9 n\u0103ng s\u1eed d\u1ee5ng m\u00e1y t\u00ednh \u0111\u1ec3 thi Violympic hi\u1ec7u qu\u1ea3 (Ngu\u1ed3n \u1ea3nh: S\u01b0u t\u1ea7m internet)\" width=\"100%\"><\/p>\n<p style=\"font-size: medium;font-weight: 400\">Khi b\u00e9 r\u00e8n luy\u1ec7n k\u1ef9 n\u0103ng s\u1eed d\u1ee5ng m\u00e1y t\u00ednh hi\u1ec7u qu\u1ea3 th\u00ec c\u00e1c con s\u1ebd kh\u00f4ng b\u1ecb r\u1ed1i khi thi th\u1eadt. T\u1eeb \u0111\u00f3 gi\u00fap cho c\u00e1c con c\u00f3 th\u1ec3 b\u00ecnh t\u0129nh, t\u1ef1 tin l\u00e0m b\u00e0i thi.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Cho_be_luyen_tap_thi_Violympic_theo_chuyen_de\"><\/span>Cho b\u00e9 luy\u1ec7n t\u1eadp &amp; thi Violympic theo chuy\u00ean \u0111\u1ec1<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"font-size: medium;font-weight: 400\">\u0110\u1ec3 thi Violympic to\u00e1n hi\u1ec7u qu\u1ea3, c\u00e1c con c\u1ea7n s\u1eed d\u1ee5ng\u00a0ph\u1ea7n m\u1ec1m luy\u1ec7n t\u1eadp\u00a0v\u00e0\u00a0thi Violympic theo chuy\u00ean \u0111\u1ec1. Vi\u1ec7c n\u00e0y n\u00ean th\u1ef1c hi\u1ec7n \u1edf nh\u00e0 \u0111\u1ec3 gi\u00fap c\u00e1c con c\u1ee7ng c\u1ed1 ki\u1ebfn th\u1ee9c c\u0169ng nh\u01b0 c\u1ecd s\u00e1t h\u01a1n v\u1edbi c\u00e1c d\u1ea1ng b\u00e0i to\u00e1n Violympic.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Lua_chon_tai_lieu_mot_cach_chon_loc_de_be_luyen_thi_violympic_lop_3\"><\/span>L\u1ef1a ch\u1ecdn t\u00e0i li\u1ec7u m\u1ed9t c\u00e1ch ch\u1ecdn l\u1ecdc \u0111\u1ec3 b\u00e9 luy\u1ec7n thi violympic l\u1edbp 3<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"font-size: medium;font-weight: 400\">Vi\u1ec7c l\u1ef1a ch\u1ecdn t\u00e0i li\u1ec7u h\u1ecdc r\u1ea5t quan tr\u1ecdng b\u1edfi hi\u1ec7n nay c\u00e1c t\u00e0i li\u1ec7u v\u1ec1 m\u00f4n To\u00e1n xu\u1ea5t hi\u1ec7n tr\u00e0n lan \u1edf kh\u1eafp m\u1ecdi n\u01a1i.\u00a0 B\u1ed1 m\u1eb9 n\u00ean ch\u00fa \u00fd ch\u1ecdn t\u00e0i li\u1ec7u h\u1ecdc cho con sao cho\u00a0\u0111\u00fang tr\u1ecdng t\u00e2m. \u0110\u1eb7c bi\u1ec7t, c\u00e1c b\u1eadc ph\u1ee5 huynh c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng\u00a0\u0111\u1ec1 thi c\u1ee7a n\u0103m tr\u01b0\u1edbc\u00a0l\u00e0m t\u00e0i li\u1ec7u.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Chuan_bi_tam_ly_vung_vang\"><\/span>Chu\u1ea9n b\u1ecb t\u00e2m l\u00fd v\u1eefng v\u00e0ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"font-size: medium;font-weight: 400\">\u0110\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng y\u1ebfu t\u1ed1 r\u1ea5t quan tr\u1ecdng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn k\u1ebft qu\u1ea3 cu\u1ed9c thi. C\u00e1c b\u1ea1n nh\u1ecf c\u1ea7n ph\u1ea3i\u00a0b\u00ecnh t\u0129nh, t\u1ef1 tin\u00a0th\u00ec m\u1edbi c\u00f3 th\u1ec3 l\u00e0m b\u00e0i thi m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3. N\u1ebfu qu\u00e1 lo l\u1eafng, \u0111\u00f4i khi c\u00e1c con s\u1ebd qu\u00ean c\u00e1ch l\u00e0m b\u00e0i thi v\u00e0 k\u1ebft qu\u1ea3 s\u1ebd b\u1ecb \u1ea3nh h\u01b0\u1edfng.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Cho_con_luyen_cac_de_thi_Violympic_Toan_nam_truoc_thuong_xuyen\"><\/span>Cho con luy\u1ec7n c\u00e1c \u0111\u1ec1 thi Violympic To\u00e1n n\u0103m tr\u01b0\u1edbc th\u01b0\u1eddng xuy\u00ean<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"font-size: medium;font-weight: 400\">\u0110\u1ec3 c\u00e1c con c\u1ecd s\u00e1t v\u1edbi cu\u1ed9c thi Violympic to\u00e1n l\u1edbp 3 t\u1ed1t h\u01a1n, b\u1ed1 m\u1eb9 c\u1ea7n cho con\u00a0luy\u1ec7n \u0111\u1ec1 Violympic to\u00e1n th\u01b0\u1eddng xuy\u00ean. C\u00e1c b\u1eadc ph\u1ee5 huynh c\u00f3 th\u1ec3 l\u1ea5y \u0111\u1ec1 t\u1eeb nh\u1eefng n\u0103m tr\u01b0\u1edbc \u0111\u1ec3 con luy\u1ec7n th\u1eed, thi th\u1eed. C\u0169ng nh\u01b0 luy\u1ec7n t\u1eadp tr\u00ean c\u00e1c ph\u1ea7n m\u1ec1m h\u1ecdc to\u00e1n l\u1edbp 3 \u0111\u1ec3 n\u1eafm b\u1eaft r\u00f5 c\u00e1c ki\u1ebfn th\u1ee9c, t\u1eeb \u0111\u00f3 l\u00e0m \u0111\u1ec1 s\u1ebd t\u1ed1t h\u01a1n.<\/p>\n<p style=\"font-size: medium;font-weight: 400\">\n<h2><span class=\"ez-toc-section\" id=\"The_le_dieu_kien_dang_ky_va_lich_thi_Violympic_toan_lop_3\"><\/span>Th\u1ec3 l\u1ec7, \u0111i\u1ec1u ki\u1ec7n \u0111\u0103ng k\u00fd v\u00e0 l\u1ecbch thi Violympic to\u00e1n l\u1edbp 3<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Tr\u01b0\u1edbc h\u1ebft, c\u00e1c b\u1eadc ph\u1ee5 huynh n\u00ean d\u00e0nh th\u1eddi gian c\u00f9ng con t\u00ecm hi\u1ec3u v\u1ec1 th\u1ec3 l\u1ec7, \u0111i\u1ec1u ki\u1ec7n \u0111\u0103ng k\u00fd c\u0169ng nh\u01b0 l\u1ecbch thi Violympic. C\u1ee5 th\u1ec3:<\/p>\n<p><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/1-violympic-toan-lop-3.jpg\" alt=\"Violympic to\u00e1n l\u1edbp 3 l\u00e0 cu\u1ed9c thi \u0111\u01b0\u1ee3c nhi\u1ec1u b\u1eadc ph\u1ee5 huynh quan t\u00e2m (Ngu\u1ed3n \u1ea3nh: S\u01b0u t\u1ea7m internet)\" width=\"100%\"><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Dieu_kien_dang_ky_du_thi_toan_lop_3_Violympic\"><\/span>\u0110i\u1ec1u ki\u1ec7n \u0111\u0103ng k\u00fd d\u1ef1 thi to\u00e1n l\u1edbp 3 Violympic<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>V\u1ec1 \u0111i\u1ec1u ki\u1ec7n \u0111\u0103ng k\u00fd d\u1ef1 thi th\u00ec cu\u1ed9c thi s\u1ebd t\u1ed5 ch\u1ee9c 2 m\u00f4n thi l\u00e0 To\u00e1n v\u00e0 V\u1eadt l\u00fd. Trong \u0111\u00f3, m\u00f4n To\u00e1n s\u1ebd \u0111\u01b0\u1ee3c thi d\u01b0\u1edbi 2 h\u00ecnh th\u1ee9c l\u00e0 thi To\u00e1n b\u1eb1ng ti\u1ebfng Vi\u1ec7t v\u00e0 thi To\u00e1n b\u1eb1ng Ti\u1ebfng Anh.\u00a0<\/p>\n<p>Theo \u0111\u00f3, \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u01b0\u1ee3c \u0111\u0103ng k\u00fd d\u1ef1 thi g\u1ed3m c\u00f3:<\/p>\n<ul>\n<li>Thi to\u00e1n b\u1eb1ng ti\u1ebfng Vi\u1ec7t: D\u00e0nh cho h\u1ecdc sinh ph\u1ed5 th\u00f4ng tr\u00ean kh\u1eafp m\u1ecdi mi\u1ec1n c\u1ee7a T\u1ed5 qu\u1ed1c<\/li>\n<li>Thi to\u00e1n b\u1eb1ng ti\u1ebfng Anh: D\u00e0nh cho h\u1ecdc sinh t\u1eeb l\u1edbp 1 \u0111\u1ebfn l\u1edbp 9 tr\u00ean kh\u1eafp m\u1ecdi mi\u1ec1n c\u1ee7a T\u1ed5 qu\u1ed1c\u00a0<\/li>\n<li>Thi V\u1eadt l\u00fd: d\u00e0nh cho h\u1ecdc sinh t\u1eeb l\u1edbp 6 \u0111\u1ebfn l\u1edbp 12 tr\u00ean kh\u1eafp m\u1ecdi mi\u1ec1n c\u1ee7a T\u1ed5 qu\u1ed1c<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Hinh_thuc_thi_violympic_toan_lop_3_dang_ky_nhu_the_nao\"><\/span>H\u00ecnh th\u1ee9c thi violympic to\u00e1n l\u1edbp 3 \u0111\u0103ng k\u00fd nh\u01b0 th\u1ebf n\u00e0o?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Cu\u1ed9c thi Violympic to\u00e1n l\u1edbp 3 s\u1ebd \u0111\u01b0\u1ee3c t\u1ed5 ch\u1ee9c thi theo h\u00ecnh th\u1ee9c online. Do \u0111\u00f3, c\u00e1c b\u1eadc ph\u1ee5 huynh c\u00f3 th\u1ec3 \u0111\u0103ng k\u00fd cho b\u00e9 thi qua website c\u1ee7a ch\u01b0\u01a1ng tr\u00ecnh. C\u00e1c b\u01b0\u1edbc th\u1ef1c hi\u1ec7n c\u1ee5 th\u1ec3 nh\u01b0 sau:<\/p>\n<p>B\u01b0\u1edbc 1: C\u00e1c con truy c\u1eadp v\u00e0o website http:\/\/violympic.vn\u00a0<\/p>\n<p>B\u01b0\u1edbc 2: C\u00e1c b\u00e9 click v\u00e0o \u00f4 \u201c\u0110\u0103ng k\u00fd t\u00e0i kho\u1ea3n\u201d\u00a0<\/p>\n<p>B\u01b0\u1edbc 3: \u0110i\u1ec1n c\u00e1c th\u00f4ng tin \u0111\u1ec3 \u0111\u0103ng k\u00fd g\u1ed3m:<\/p>\n<ul>\n<li>H\u1ecd t\u00ean<\/li>\n<li>T\u00ean \u0111\u0103ng nh\u1eadp<\/li>\n<li>M\u1eadt kh\u1ea9u<\/li>\n<li>G\u00f5 l\u1ea1i m\u1eadt kh\u1ea9u<\/li>\n<li>Email<\/li>\n<li>\u0110i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng<\/li>\n<li>Ch\u1ecdn \u0111\u1ed1i t\u01b0\u1ee3ng thi<\/li>\n<li>\u0110\u1ecba ch\u1ec9<\/li>\n<li>Tr\u01b0\u1eddng<\/li>\n<li>Kh\u1ed1i<\/li>\n<li>L\u1edbp<\/li>\n<li>Ng\u00e0y sinh<\/li>\n<\/ul>\n<p>B\u01b0\u1edbc 4: Ki\u1ec3m tra c\u00e1c th\u00f4ng tin v\u00e0 nh\u1ea5n \u201c\u0110\u0103ng k\u00fd\u201d<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Thi_Violympic_toan_lop_3_trai_qua_bao_nhieu_vong\"><\/span>Thi Violympic to\u00e1n l\u1edbp 3 tr\u1ea3i qua bao nhi\u00eau v\u00f2ng?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Cu\u1ed9c thi Violympic to\u00e1n 3 s\u1ebd tr\u1ea3i qua 10 v\u00f2ng thi. Trong \u0111\u00f3, c\u00e1c v\u00f2ng thi \u0111\u01b0\u1ee3c g\u1ed9p th\u00e0nh c\u00e1c nh\u00f3m l\u00e0 l\u00e0 v\u00f2ng t\u1ef1 luy\u1ec7n, v\u00f2ng c\u1ea5p tr\u01b0\u1eddng, c\u1ea5p qu\u1eadn\/ huy\u1ec7n, c\u1ea5p t\u1ec9nh\/ th\u00e0nh ph\u1ed1, c\u1ea5p qu\u1ed1c gia.\u00a0<\/p>\n<p>Trong \u0111\u00f3, m\u1ed7i v\u00f2ng thi s\u1ebd c\u00f3 nh\u1eefng y\u00eau c\u1ea7u ri\u00eang nh\u01b0:<\/p>\n<p><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/2-violympic-toan-lop-3.jpg\" alt=\"C\u00e1c v\u00f2ng thi Violympic to\u00e1n l\u1edbp 3 (Ngu\u1ed3n \u1ea3nh: S\u01b0u t\u1ea7m internet)\" width=\"100%\"><\/p>\n<ul>\n<li>C\u00e1c v\u00f2ng thi t\u1ef1 luy\u1ec7n t\u1eeb v\u00f2ng 1 \u0111\u1ebfn v\u00f2ng 6: C\u00e1c b\u00e9 c\u00f3 th\u1ec3 tham gia l\u00e0m b\u00e0i ngay khi th\u1eddi gian v\u00f2ng t\u1ef1 luy\u1ec7n m\u1edf ra. \u0110\u1ec3 v\u01b0\u1ee3t qua v\u00f2ng n\u00e0y, c\u00e1c b\u1ea1n nh\u1ecf c\u1ea7n \u0111\u1ea1t tr\u00ean 150 \u0111i\u1ec3m. Mu\u1ed1n thi v\u00f2ng sau, c\u00e1c b\u00e9 c\u1ea7n v\u01b0\u1ee3t qua v\u00f2ng tr\u01b0\u1edbc. Th\u1eddi gian m\u1ed7i v\u00f2ng thi l\u00e0 30 ph\u00fat t\u00ednh t\u1eeb khi c\u00e1c con click v\u00e0o n\u00fat \u201cL\u00e0m b\u00e0i\u201d.<\/li>\n<li>C\u00e1c v\u00f2ng thi c\u00e1c c\u1ea5p l\u00e0 t\u1eeb v\u00f2ng 7 \u0111\u1ebfn c\u1ea5p 9. Trong \u0111\u00f3, v\u00f2ng 7 l\u00e0 v\u00f2ng thi c\u1ea5p tr\u01b0\u1eddng, v\u00f2ng 8 l\u00e0 v\u00f2ng thi c\u1ea5p qu\u1eadn\/ huy\u1ec7n v\u00e0 v\u00f2ng thi c\u1ea5p 9 l\u00e0 v\u00f2ng thi c\u1ea5p t\u1ec9nh\/ th\u00e0nh ph\u1ed1. C\u00e1c con c\u1ea7n v\u01b0\u1ee3t qua 6 v\u00f2ng thi t\u1ef1 luy\u1ec7n khi mu\u1ed1n tham gia c\u00e1c v\u00f2ng thi c\u00e1c c\u1ea5p.\u00a0<\/li>\n<li>V\u00f2ng thi c\u1ea5p qu\u1ed1c gia l\u00e0 v\u00f2ng thi th\u1ee9 10. Mu\u1ed1n tham gia v\u00f2ng n\u00e0y, c\u00e1c con c\u1ea7n ho\u00e0n th\u00e0nh 9 v\u00f2ng thi t\u1eeb v\u00f2ng 1 \u0111\u1ebfn v\u00f2ng 9. Nh\u1eefng b\u1ea1n nh\u1ecf \u0111\u1ee7 \u0111i\u1ec1u ki\u1ec7n tham d\u1ef1 v\u00f2ng thi c\u1ea5p qu\u1ed1c gia v\u00e0 c\u00f3 t\u00ean trong danh s\u00e1ch d\u1ef1 thi c\u1ee7a c\u00e1c c\u1ee5m thi s\u1ebd \u0111\u01b0\u1ee3c ban t\u1ed5 ch\u1ee9c duy\u1ec7t ID v\u00e0 c\u1ea5p m\u00e3 d\u1ef1.<\/li>\n<\/ul>\n<p>L\u01b0u \u00fd, c\u00e1c con \u0111ang h\u1ecdc kh\u1ed1i n\u00e0o ch\u1ec9 \u0111\u01b0\u1ee3c \u0111\u0103ng k\u00fd thi kh\u1ed1i \u0111\u00f3. Th\u1eddi gian l\u00e0m b\u00e0i l\u00e0 45 ph\u00fat t\u1eeb khi m\u1edf ca thi. \u0110\u1ec3 thi v\u00f2ng qu\u1ed1c gia, ban t\u1ed5 ch\u1ee9c s\u1ebd cung c\u1ea5p \u0111\u1ecba ch\u1ec9 v\u00e0 m\u1eadt kh\u1ea9u h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t tr\u1ef1c tuy\u1ebfn qua email cho c\u00e1c b\u1ed9 ph\u1ee5 tr\u00e1ch c\u1ee7a h\u1ed9i \u0111\u1ed3ng thi.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Lich_thi_violympic_toan_lop_3_ngay_bao_nhieu\"><\/span>L\u1ecbch thi violympic to\u00e1n l\u1edbp 3 ng\u00e0y bao nhi\u00eau?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0110\u1ed1i v\u1edbi cu\u1ed9c thi Violympic to\u00e1n l\u1edbp 3 th\u00ec m\u1ed7i v\u00f2ng thi v\u1edbi c\u00e1c h\u00ecnh th\u1ee9c thi s\u1ebd c\u00f3 l\u1ecbch thi kh\u00e1c nhau. C\u00e1c b\u1eadc ph\u1ee5 huynh n\u00ean l\u01b0u \u00fd c\u00f9ng b\u00e9. C\u1ee5 th\u1ec3:<\/p>\n<p>V\u00f2ng 1:<\/p>\n<ul>\n<li>Thi To\u00e1n b\u1eb1ng ti\u1ebfng Vi\u1ec7t thi ng\u00e0y 14\/9\/2021<\/li>\n<li>Thi To\u00e1n b\u1eb1ng ti\u1ebfng Anh thi ng\u00e0y 21\/9\/2021<\/li>\n<\/ul>\n<p>V\u00f2ng 2<\/p>\n<ul>\n<li>Thi To\u00e1n b\u1eb1ng ti\u1ebfng Vi\u1ec7t thi ng\u00e0y 5\/10\/2021<\/li>\n<li>Thi To\u00e1n b\u1eb1ng ti\u1ebfng Anh thi ng\u00e0y 12\/10\/2021<\/li>\n<\/ul>\n<p>V\u00f2ng 3<\/p>\n<ul>\n<li>Thi To\u00e1n b\u1eb1ng ti\u1ebfng Vi\u1ec7t thi ng\u00e0y 26\/10\/2021<\/li>\n<li>Thi To\u00e1n b\u1eb1ng ti\u1ebfng Anh thi ng\u00e0y 2\/11\/2021<\/li>\n<\/ul>\n<p>V\u00f2ng 4<\/p>\n<ul>\n<li>Thi To\u00e1n b\u1eb1ng ti\u1ebfng Vi\u1ec7t thi ng\u00e0y 16\/11\/2021<\/li>\n<li>Thi To\u00e1n b\u1eb1ng ti\u1ebfng Anh thi ng\u00e0y 23\/11\/2021<\/li>\n<\/ul>\n<p>V\u00f2ng 5<\/p>\n<ul>\n<li>Thi To\u00e1n b\u1eb1ng ti\u1ebfng Vi\u1ec7t thi ng\u00e0y 7\/12\/2021<\/li>\n<li>Thi To\u00e1n b\u1eb1ng ti\u1ebfng Anh thi ng\u00e0y 14\/12\/2021<\/li>\n<\/ul>\n<p>V\u00f2ng 6<\/p>\n<ul>\n<li>Thi To\u00e1n b\u1eb1ng ti\u1ebfng Vi\u1ec7t thi ng\u00e0y 28\/12\/2021<\/li>\n<li>Thi To\u00e1n b\u1eb1ng ti\u1ebfng Anh thi ng\u00e0y 4\/1\/2022<\/li>\n<\/ul>\n<p>V\u00f2ng tr\u01b0\u1eddng di\u1ec5n ra t\u1eeb 18\/1\/2022 \u0111\u1ebfn 20\/1\/2022<\/p>\n<p>V\u00f2ng qu\u1eadn\/ huy\u1ec7n di\u1ec5n ra t\u1eeb 22\/2\/2022 \u0111\u1ebfn 25\/2\/2022<\/p>\n<p>V\u00f2ng t\u1ec9nh\/ th\u00e0nh ph\u1ed1 di\u1ec5n ra t\u1eeb 15\/3\/2022 \u0111\u1ebfn 18\/3\/2022<\/p>\n<p>V\u00f2ng qu\u1ed1c gia<\/p>\n<ul>\n<li>Kh\u1ed1i 2 \u0111\u1ebfn kh\u1ed1i 5 thi v\u00e0o 9\/4\/2022<\/li>\n<li>Kh\u1ed1i 4, 8, 9, 12 khi v\u00e0o 10\/4\/2022<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Noi_dung_hinh_thuc_thi_toan_lop_3_ky_thi_Violympic\"><\/span>N\u1ed9i dung h\u00ecnh th\u1ee9c thi to\u00e1n l\u1edbp 3 k\u1ef3 th\u00ec Violympic<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>To\u00e0n b\u1ed9 cu\u1ed9c thi Violympic to\u00e1n l\u1edbp 3 s\u1ebd di\u1ec5n ra v\u1edbi 10 v\u00f2ng thi. Trong m\u1ed7i v\u00f2ng thi s\u1ebd g\u1ed3m 2 game thi v\u00e0 1 ph\u1ea7n thi leo d\u1ed1c. C\u1ee5 th\u1ec3:<\/p>\n<ul>\n<li>2 game thi s\u1ebd di\u1ec5n ra v\u1edbi 10 c\u00e2u h\u1ecfi v\u00e0 t\u00ednh \u0111i\u1ec3m theo t\u1eebng c\u00e2u: M\u1ed7i game t\u1ed1i \u0111a s\u1ebd l\u00e0 100 \u0111i\u1ec3m trong \u0111\u00f3 c\u00f3 <em>40% l\u00e0 d\u1ec5<\/em>, <em>40% l\u00e0 c\u00e2u h\u1ecfi trung b\u00ecnh<\/em> v\u00e0 <em>c\u00e2u h\u1ecfi kh\u00f3 l\u00e0 20%<\/em>.<\/li>\n<li>Ph\u1ea7n thi leo d\u1ed1c s\u1ebd g\u1ed3m nh\u1eefng c\u00e2u h\u1ecfi trung b\u00ecnh v\u00e0 kh\u00f3: Khi <em>tr\u1ea3 l\u1eddi \u0111\u00fang c\u00e1c b\u1ea1n h\u1ecdc sinh s\u1ebd \u0111\u01b0\u1ee3c 10 \u0111i\u1ec3m<\/em>. C\u00f2n n\u1ebfu <em>tr\u1ea3 l\u1eddi sai 5 l\u1ea7n th\u00ec ph\u1ea7n thi k\u1ebft th\u00fac<\/em>.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Giai_thuong_ky_thi_Violympic_toan_lop_3\"><\/span>Gi\u1ea3i th\u01b0\u1edfng k\u1ef3 thi Violympic to\u00e1n l\u1edbp 3<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>D\u1ef1a tr\u00ean t\u1ed5ng \u0111i\u1ec3m v\u00e0 th\u1eddi gian l\u00e0m b\u00e0i, ban t\u1ed5 ch\u1ee9c s\u1ebd trao th\u01b0\u1edfng cho c\u00e1c b\u1ea1n h\u1ecdc sinh c\u00f3 th\u00e0nh t\u00edch cao.\u00a0<\/p>\n<p>Khi t\u1ed5ng \u0111i\u1ec3m v\u00e0 t\u1ed5ng th\u1eddi gian l\u00e0m b\u00e0i c\u1ee7a 2 b\u1ea1n h\u1ecdc sinh b\u1eb1ng nhau s\u1ebd x\u00e9t \u0111\u1ebfn ti\u00eau ch\u00ed ph\u1ee5 l\u00e0 t\u1ed5ng \u0111i\u1ec3m 2 game thi \u0111\u1ea7u v\u00e0 t\u1ed5ng th\u1eddi gian k\u1ebft th\u00fac 2 game thi \u0111\u1ea7u.<\/p>\n<p>Huy ch\u01b0\u01a1ng v\u00e0 gi\u1ea5y ch\u1ee9ng nh\u1eadn \u0111\u01b0\u1ee3c d\u00e0nh t\u1eb7ng cho c\u00e1c b\u1ea1n h\u1ecdc sinh nh\u01b0 sau:<\/p>\n<ul>\n<li>\u1ede c\u1ea5p ti\u1ec3u h\u1ecdc\u00a0s\u1ebd x\u00e9t gi\u1ea3i 1100 h\u1ecdc sinh v\u1edbi 100 huy ch\u01b0\u01a1ng v\u00e0ng, 200 huy ch\u01b0\u01a1ng b\u1ea1c, 200 huy ch\u01b0\u01a1ng \u0111\u1ed3ng v\u00e0 500 gi\u1ea3i khuy\u1ebfn kh\u00edch.<\/li>\n<li>\u1ede c\u1ea5p THCS s\u1ebd x\u00e9t gi\u1ea3i 600 h\u1ecdc sinh v\u1edbi 100 huy ch\u01b0\u01a1ng v\u00e0ng, 100 huy ch\u01b0\u01a1ng b\u1ea1c, 200 huy ch\u01b0\u01a1ng \u0111\u1ed3ng v\u00e0 200 gi\u1ea3i khuy\u1ebfn kh\u00edch.<\/li>\n<li>\u1ede c\u1ea5p THPT s\u1ebd x\u00e9t gi\u1ea3i 110 h\u1ecdc sinh v\u1edbi 10 huy ch\u01b0\u01a1ng v\u00e0ng, 20 huy ch\u01b0\u01a1ng b\u1ea1c, 30 huy ch\u01b0\u01a1ng \u0111\u1ed3ng v\u00e0 50 gi\u1ea3i khuy\u1ebfn kh\u00edch.<\/li>\n<\/ul>\n<p>Cu\u1ed9c thi Violympic to\u00e1n l\u1edbp 3 v\u1edbi gi\u1ea3i th\u01b0\u1edfng hi\u1ec7n v\u1eadt s\u1ebd d\u00e0nh cho 20 b\u1ea1n h\u1ecdc sinh \u0111\u1ee9ng \u0111\u1ea7u m\u1ed7i m\u00f4n khi v\u1edbi c\u00e1c kh\u1ed1i l\u1edbp t\u1ea1i V\u00f2ng qu\u1ed1c gia. C\u1ee5 th\u1ec3:<\/p>\n<ul>\n<li>Top 1 l\u00e0 1 m\u00e1y t\u00ednh tr\u1ecb gi\u00e1 10 tri\u1ec7u<\/li>\n<li>Top 2, 3 l\u00e0 1 m\u00e1y t\u00ednh b\u1ea3ng tr\u1ecb gi\u00e1 6 tri\u1ec7u<\/li>\n<li>Top 4 \u0111\u1ebfn top 10 s\u1ebd nh\u1eadn m\u1ed7i ph\u1ea7n qu\u00e0 t\u1eb7ng tr\u1ecb gi\u00e1 1 tri\u1ec7u<\/li>\n<li>Top 11 \u0111\u1ebfn top 20 s\u1ebd nh\u1eadn m\u1ed7i ph\u1ea7n qu\u00e0 t\u1eb7ng tr\u1ecb gi\u00e1 500.000 \u0111\u1ed3ng.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Cac_dang_toan_violympic_lop_3_thuong_gap_nhat\"><\/span>C\u00e1c d\u1ea1ng to\u00e1n violympic l\u1edbp 3 th\u01b0\u1eddng g\u1eb7p nh\u1ea5t<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Trong cu\u1ed9c thi Violympic l\u1edbp 3 to\u00e1n s\u1ebd c\u00f3 80% l\u00e0 ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n c\u00f2n l\u1ea1i 20% l\u00e0 ki\u1ebfn th\u1ee9c n\u00e2ng cao. Trong \u0111\u00f3, c\u00e1c d\u1ea1ng to\u00e1n th\u01b0\u1eddng g\u1eb7p l\u00e0:<\/p>\n<p><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/3-violympic-toan-lop-3.jpg\" alt=\"Nh\u1eefng d\u1ea1ng to\u00e1n Violympic l\u1edbp 3 th\u01b0\u1eddng g\u1eb7p nh\u1ea5t (Ngu\u1ed3n \u1ea3nh: S\u01b0u t\u1ea7m internet)\" width=\"100%\"><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Dang_toan_thi_violympic_toan_lop_3_ve_rut_gon_don_vi\"><\/span>D\u1ea1ng to\u00e1n thi violympic to\u00e1n l\u1edbp 3 v\u1ec1 r\u00fat g\u1ecdn \u0111\u01a1n v\u1ecb<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0110\u00e2y l\u00e0 d\u1ea1ng b\u00e0i t\u1eadp c\u01a1 b\u1ea3n nh\u1ea5t th\u01b0\u1eddng g\u1eb7p \u1edf h\u1ea7u h\u1ebft m\u1ecdi cu\u1ed9c thi, trong \u0111\u00f3 c\u00f3 Violympic to\u00e1n l\u1edbp 3. \u1ede d\u1ea1ng to\u00e1n n\u00e0y c\u00e1c con c\u1ea7n n\u1eafm c\u00e1c y\u1ebfu t\u1ed1 d\u1eef ki\u1ec7n \u0111\u1ec1 b\u00e0i \u0111\u00e3 cho v\u00e0 ph\u1ea3i bi\u1ebft m\u00ecnh s\u1ebd \u0111i t\u00ecm nh\u1eefng \u1ea9n s\u1ed1 n\u00e0o c\u0169ng nh\u01b0 m\u1ed1i quan h\u1ec7 gi\u1eefa c\u00e1c d\u1eef ki\u1ec7n.<\/p>\n<p>V\u00ed d\u1ee5: <em>5 can d\u1ea7u \u0103n ch\u1ee9a 100 l\u00edt d\u1ea7u. H\u1ecfi 7 can d\u1ea7u \u0103n nh\u01b0 v\u1eady ch\u1ee9a bao nhi\u00eau l\u00edt d\u1ea7u?<\/em><\/p>\n<p><em>\u2192 Tr\u1ea3 l\u1eddi:<\/em><\/p>\n<p><em>S\u1ed1 l\u00edt d\u1ea7u \u0103n trong 1 can l\u00e0: 100 : 5 = 20 (l\u00edt)<\/em><\/p>\n<p><em>S\u1ed1 l\u00edt d\u1ea7u \u0103n trong 7 can l\u00e0: 7 x 20 = 140 (l\u00edt)<\/em><\/p>\n<p><em>\u0110\u00e1p s\u1ed1: 140 l\u00edt.<\/em><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Dang_toan_ve_phep_nhan_va_phep_chia\"><\/span>D\u1ea1ng to\u00e1n v\u1ec1 ph\u00e9p nh\u00e2n v\u00e0 ph\u00e9p chia<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>D\u1ea1ng to\u00e1n Violympic to\u00e1n l\u1edbp 3 th\u01b0\u1eddng g\u1eb7p th\u1ee9 hai hi\u1ec7n nay l\u00e0 ph\u00e9p nh\u00e2n, ph\u00e9p chia. Trong \u0111\u00f3, c\u00e1c con s\u1ebd th\u1ef1c hi\u1ec7n ph\u00e9p nh\u00e2n v\u1edbi c\u00e1c s\u1ed1 c\u00f3 3, 4 ch\u1eef s\u1ed1 v\u1edbi c\u00e1c s\u1ed1 c\u00f3 1 ch\u1eef s\u1ed1. Ph\u00e9p nh\u00e2n s\u1ebd \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n t\u1eeb ph\u1ea3i qua tr\u00e1i v\u00e0 ph\u00e9p chia \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n t\u1eeb tr\u00e1i qua ph\u1ea3i.\u00a0<\/p>\n<p>V\u00ed d\u1ee5:<em> 5678 x 8 =?<\/em><\/p>\n<p><em>\u2192 \u0110\u00e1p \u00e1n:<\/em><\/p>\n<p><em>C\u00e1c con s\u1ebd th\u1ef1c hi\u1ec7n ph\u00e9p t\u00ednh t\u1eeb ph\u1ea3i sang tr\u00e1i v\u00e0 t\u00ednh to\u00e1n c\u1ea9n th\u1eadn r\u1ed3i \u0111i\u1ec1n \u0111\u00e1p \u00e1n. 5678 x 8 = 45.424<\/em><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Bai_toan_gap_mot_so_len_nhieu_lan_giam_mot_so_di_mot_so_lan\"><\/span>B\u00e0i to\u00e1n g\u1ea5p m\u1ed9t s\u1ed1 l\u00ean nhi\u1ec1u l\u1ea7n, gi\u1ea3m m\u1ed9t s\u1ed1 \u0111i m\u1ed9t s\u1ed1 l\u1ea7n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0110\u00e2y c\u0169ng l\u00e0 m\u1ed9t d\u1ea1ng to\u00e1n kh\u00e1 quen thu\u1ed9c trong cu\u1ed9c thi Violympic to\u00e1n. Theo \u0111\u00f3, c\u00e1c con s\u1ebd th\u1ef1c hi\u1ec7n ph\u00e9p nh\u00e2n v\u1edbi b\u00e0i to\u00e1n g\u1ea5p 1 s\u1ed1 l\u00ean nhi\u1ec1u l\u1ea7n v\u00e0 ph\u00e9p chia v\u1edbi b\u00e0i to\u00e1n gi\u1ea3m m\u1ed9t s\u1ed1 \u0111i m\u1ed9t s\u1ed1 l\u1ea7n.<\/p>\n<p>V\u00ed d\u1ee5: <em>Hoa c\u00f3 12 c\u00e1i k\u1eb9o. Li\u00ean c\u00f3 s\u1ed1 k\u1eb9o g\u1ea5p 5 l\u1ea7n Hoa. H\u1ecfi Li\u00ean c\u00f3 bao nhi\u00eau c\u00e1i k\u1eb9o?<\/em><\/p>\n<p><em>\u2192 \u0110\u00e1p \u00e1n: S\u1ed1 k\u1eb9o c\u1ee7a Li\u00ean l\u00e0: 12 x 5 &#8211; 60 (c\u00e1i k\u1eb9o)<\/em><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Cac_dang_bai_thi_violympic_lop_3_toan_tu_2_phep_tinh_tro_len\"><\/span>C\u00e1c d\u1ea1ng b\u00e0i thi violympic l\u1edbp 3 to\u00e1n t\u1eeb 2 ph\u00e9p t\u00ednh tr\u1edf l\u00ean<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>V\u1edbi d\u1ea1ng to\u00e1n n\u00e0y, c\u00e1c con s\u1ebd \u0111\u1ecdc th\u1eadt k\u1ef9 \u0111\u1ec1 b\u00e0i \u0111\u1ec3 n\u1eafm \u0111\u01b0\u1ee3c c\u00e1c d\u1eef li\u1ec7u. Ti\u1ebfp theo, c\u00e1c b\u1ea1n nh\u1ecf s\u1ebd th\u1ef1c hi\u1ec7n t\u1eebng ph\u00e9p t\u00ednh m\u1ed9t d\u1ef1a tr\u00ean nh\u1eefng d\u1eef ki\u1ec7n n\u00e0y \u0111\u1ec3 \u0111\u01b0a ra \u0111\u01b0\u1ee3c \u0111\u00e1p \u00e1n.\u00a0<\/p>\n<p>V\u00ed d\u1ee5: <em>Nh\u01b0 c\u00f3 15 qu\u1ea3 cam. Ho\u00e0i c\u00f3 s\u1ed1 cam nhi\u1ec1u h\u01a1n Nh\u01b0 l\u00e0 4 qu\u1ea3. H\u1ecfi c\u1ea3 2 b\u1ea1n c\u00f3 t\u1ed5ng s\u1ed1 bao nhi\u00eau qu\u1ea3 cam?<\/em><\/p>\n<p><em>\u2192 \u0110\u00e1p \u00e1n:<\/em><\/p>\n<p><em>S\u1ed1 cam c\u1ee7a Ho\u00e0i l\u00e0: 15 + 4 = 19 (qu\u1ea3 cam)<\/em><\/p>\n<p><em>S\u1ed1 cam c\u1ee7a 2 b\u1ea1n l\u00e0: 15 + 19 = 34 (qu\u1ea3 cam)<\/em><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Tim_mot_trong_cac_phan_bang_nhau_cua_mot_so_violympic_lop_3_toan\"><\/span>T\u00ecm m\u1ed9t trong c\u00e1c ph\u1ea7n b\u1eb1ng nhau c\u1ee7a m\u1ed9t s\u1ed1 violympic l\u1edbp 3 to\u00e1n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0110\u1ec3 l\u00e0m d\u1ea1ng to\u00e1n n\u00e0y, c\u00e1c con c\u1ea7n x\u00e1c \u0111\u1ecbnh gi\u00e1 tr\u1ecb c\u1ee7a s\u1ed1 cho tr\u01b0\u1edbc v\u00e0 s\u1ed1 ph\u1ea7n b\u1eb1ng nhau. Sau \u0111\u00f3 l\u1ea5y s\u1ed1 \u0111\u00f3 chia cho s\u1ed1 ph\u1ea7n b\u1eb1ng nhau \u0111\u1ec3 t\u00ecm ra \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3.\u00a0<\/p>\n<p><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/4-violympic-toan-lop-3.jpg\" alt=\"B\u00e0i t\u1eadp t\u00ecm m\u1ed9t trong c\u00e1c ph\u1ea7n b\u1eb1ng nhau c\u1ee7a m\u1ed9t s\u1ed1 (Ngu\u1ed3n \u1ea3nh: S\u01b0u t\u1ea7m internet)\" width=\"100%\"><\/p>\n<p>V\u00ed d\u1ee5: <em>M\u1ed9t c\u1eeda h\u00e0ng c\u00f3 27 kg g\u1ea1o. C\u1eeda h\u00e0ng \u0111\u00e3 b\u00e1n \u2153 s\u1ed1 g\u1ea1o \u0111\u00f3. H\u1ecfi c\u1eeda h\u00e0ng \u0111\u00e3 b\u00e1n bao nhi\u00eau g\u1ea1o?<\/em><\/p>\n<p><em>\u2192 \u0110\u00e1p \u00e1n: C\u1eeda h\u00e0ng \u0111\u00e3 b\u00e1n s\u1ed1 g\u1ea1o l\u00e0: 27 : 3 = 9 (kg)<\/em><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Bai_thi_dang_toan_gap_len_mot_so_lan\"><\/span>B\u00e0i thi d\u1ea1ng to\u00e1n g\u1ea5p l\u00ean m\u1ed9t s\u1ed1 l\u1ea7n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0110\u00e2y l\u00e0 d\u1ea1ng b\u00e0i t\u1eadp c\u00e1c con c\u1ea7n th\u1ef1c hi\u1ec7n ph\u00e9p nh\u00e2n \u0111\u1ec3 t\u00ednh to\u00e1n.<\/p>\n<p>V\u00ed d\u1ee5: <em>L\u1edbp h\u1ecdc c\u00f3 7 b\u1ea1n nam. S\u1ed1 b\u1ea1n n\u1eef nhi\u1ec1u h\u01a1n s\u1ed1 b\u1ea1n nam 2 l\u1ea7n. H\u1ecfi l\u1edbp c\u00f3 bao nhi\u00eau b\u1ea1n n\u1eef?<\/em><\/p>\n<p><em>\u2192 \u0110\u00e1p \u00e1n: S\u1ed1 b\u1ea1n n\u1eef l\u00e0: 7 x 2 = 14 (b\u1ea1n)<\/em><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Bai_thi_dang_toan_ve_hinh_hoc\"><\/span>B\u00e0i thi d\u1ea1ng to\u00e1n v\u1ec1 h\u00ecnh h\u1ecdc<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Trong ki\u1ebfn th\u1ee9c thi Violympic to\u00e1n l\u1edbp 3, nh\u1eefng d\u1ea1ng to\u00e1n v\u1ec1 h\u00ecnh h\u1ecdc th\u01b0\u1eddng li\u00ean quan \u0111\u1ebfn h\u00ecnh ch\u1eef nh\u1eadt v\u00e0 h\u00ecnh vu\u00f4ng. Trong \u0111\u00f3, c\u00e1c b\u00e0i to\u00e1n c\u00f3 th\u1ec3 y\u00eau c\u1ea7u c\u00e1c con t\u00ednh chu vi c\u1ee7a 1 trong 2 lo\u1ea1i h\u00ecnh n\u00e0y.<\/p>\n<p>V\u00ed d\u1ee5: <em>H\u00ecnh ch\u1eef nh\u1eadt c\u00f3 chi\u1ec1u d\u00e0i 8 cm, chi\u1ec1u r\u1ed9ng 4 cm. H\u1ecfi chu vi h\u00ecnh ch\u1eef nh\u1eadt b\u1eb1ng bao nhi\u00eau?<\/em><\/p>\n<p><em>\u2192 \u0110\u00e1p \u00e1n: Chu vi h\u00ecnh ch\u1eef nh\u1eadt l\u00e0 (8+4) x 2 = 24 (cm)<\/em><\/p>\n<p>T\u00ecm hi\u1ec3u th\u00eam: Gi\u00fap b\u00e9 h\u1ecdc t\u1ed1t to\u00e1n iq l\u1edbp 3 nh\u1edd nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p v\u00e0 b\u00e0i t\u1eadp \u0111\u1eb7c bi\u1ec7t n\u00e0y!<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Ket_luan\"><\/span>K\u1ebft lu\u1eadn<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Tr\u00ean \u0111\u00e2y l\u00e0 nh\u1eefng th\u00f4ng tin chia s\u1ebb v\u1ec1 cu\u1ed9c thi Violympic to\u00e1n l\u1edbp 3 c\u00e1c b\u1eadc ph\u1ee5 huynh n\u00ean tham kh\u1ea3o. Hy v\u1ecdng \u0111\u00e2y s\u1ebd l\u00e0 nh\u1eefng th\u00f4ng tin h\u1eefu \u00edch, gi\u00fap cho c\u00e1c b\u1ea1n nh\u1ecf c\u00f3 th\u1ec3 thi to\u00e1n \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 cao.<\/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>Violympic to\u00e1n l\u1edbp 3 l\u00e0 m\u1ed9t cu\u1ed9c thi \u0111\u01b0\u1ee3c t\u1ed5 ch\u1ee9c h\u00e0ng n\u0103m d\u01b0\u1edbi h\u00ecnh th\u1ee9c online \u0111\u1ec3 c\u00e1c b\u00e9 tham gia, tr\u1ea3i nghi\u1ec7m v\u00e0 chinh ph\u1ee5c. \u0110\u1ec3 gi\u00fap b\u00e9 thi \u0111\u1ea1t k\u1ebft qu\u1ea3 t\u1ed1t th\u00ec h\u00e3y c\u00f9ng Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef kh\u00e1m ph\u00e1 c\u00e1c d\u1ea1ng to\u00e1n Violympic l\u1edbp 3, c\u00f9ng l\u1ecbch&#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-21628","post","type-post","status-publish","format-standard","hentry","category-kien-thuc"],"_links":{"self":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/21628","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=21628"}],"version-history":[{"count":2,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/21628\/revisions"}],"predecessor-version":[{"id":26743,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/21628\/revisions\/26743"}],"wp:attachment":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/media?parent=21628"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/categories?post=21628"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/tags?post=21628"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}