{"id":18397,"date":"2024-03-27T20:36:38","date_gmt":"2024-03-27T20:36:38","guid":{"rendered":"https:\/\/soicau3046.minhngocxoso.com\/?p=18397"},"modified":"2024-03-27T20:36:38","modified_gmt":"2024-03-27T20:36:38","slug":"bat-mi-cach-danh-so-de-3-cang-bat-bai-tu-cao-thu","status":"publish","type":"post","link":"https:\/\/xsmbsoicau24h.com\/bat-mi-cach-danh-so-de-3-cang-bat-bai-tu-cao-thu\/","title":{"rendered":"B\u1eadt m\u00ed c\u00e1ch \u0111\u00e1nh s\u1ed1 \u0111\u1ec1 3 c\u00e0ng b\u1ea5t b\u1ea1i t\u1eeb cao th\u1ee7"},"content":{"rendered":"
\u0110\u1ec1 ba c\u00e0ng l\u00e0 m\u1ed9t trong c\u00e1c ki\u1ec3u ch\u01a1i l\u00f4 \u0111\u1ec1 thu h\u00fat s\u1ef1 ch\u1ecdn c\u1ee7a c\u00e1c l\u00f4 th\u1ee7 hi\u1ec7n nay. B\u1edfi lo\u1ea1i s\u1ed1 \u0111\u1ec1 n\u00e0y c\u00f3 t\u1ef7 l\u1ec7 \u0103n th\u01b0\u1edfng r\u1ea5t cao. Do x\u00e1c su\u1ea5t th\u1eafng ch\u1ec9 \u1edf kho\u1ea3ng 0.1% n\u00ean \u0111\u00f2i h\u1ecfi ng\u01b0\u1eddi ch\u01a1i c\u1ea7n c\u00f3 kinh nghi\u1ec7m tham gia nh\u1ea5t \u0111\u1ecbnh. Tham kh\u1ea3o b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y c\u1ee7a ch\u00fang t\u00f4i <\/b>\u0111\u1ec3 c\u00f3 th\u00f4ng tin v\u1ec1 nh\u1eefng c\u00e1ch \u0111\u00e1nh s\u1ed1 \u0111\u1ec1 3 c\u00e0ng<\/strong> b\u1ea5t b\u1ea1i.<\/p>\n M\u1ee5c l\u1ee5c b\u00e0i vi\u1ebft<\/p>\n B\u1ea1n c\u00f3 th\u1ec3 hi\u1ec3u m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n, ch\u01a1i \u0111\u1ec1 ba s\u1ed1 ngh\u0129a l\u00e0 ng\u01b0\u1eddi ch\u01a1i s\u1ebd d\u1ef1 \u0111o\u00e1n ba s\u1ed1 cu\u1ed1i gi\u1ea3i \u0111\u1eb7c bi\u1ec7t trong ng\u00e0y tr\u00f9ng v\u1edbi KQXS. H\u00ecnh th\u1ee9c ch\u01a1i l\u00f4 \u0111\u1ec1 n\u00e0y ph\u1ed5 bi\u1ebfn \u1edf c\u1ea3 ba mi\u1ec1n Nam, Trung, B\u1eafc. X\u00e1c su\u1ea5t ng\u01b0\u1eddi ch\u01a1i c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n \u0111\u00fang \u0111\u01b0\u1ee3c con \u0111\u1ec1 ba c\u00e0ng r\u1ea5t th\u1ea5p. Ch\u1ec9 \u1edf m\u1ee9c 1\/1000, t\u01b0\u01a1ng \u1ee9ng 0,1%.<\/p>\n T\u00f9y v\u00e0o h\u00ecnh th\u1ee9 ch\u01a1i, nh\u00e0 \u0111\u00e0i m\u00e0 t\u1ef7 l\u1ec7 tr\u1ea3 th\u01b0\u1edfng ng\u01b0\u1eddi ch\u01a1i nh\u1eadn \u0111\u01b0\u1ee3c c\u0169ng kh\u00f4ng gi\u1ed1ng nhau. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 c\u00e1ch ch\u01a1i \u0111\u1ec1 ba c\u00e0ng hi\u1ec7n nay \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u01b0\u1eddi \u00e1p d\u1ee5ng:<\/p>\n C\u00f3 r\u1ea5t nhi\u1ec1u c\u00e1ch \u0111\u00e1nh \u0111\u1ec1 3 c\u00e0ng kh\u00e1c nhau. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 g\u1ee3i \u00fd b\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o v\u00e0 l\u1ef1a ch\u1ecdn \u00e1p d\u1ee5ng.<\/p>\n \u0110\u00e2y l\u00e0 c\u00e1ch \u0111\u00e1nh 3 c\u00e0ng r\u1ea5t hi\u1ec7u qu\u1ea3 m\u00e0 b\u1ea1n kh\u00f4ng n\u00ean b\u1ecf qua. V\u1edbi ph\u01b0\u01a1ng ph\u00e1p n\u00e0y b\u1ea1n c\u0169ng s\u1ebd d\u1ef1a v\u00e0o ng\u00e0y th\u00e1ng \u0111\u1ec3 tham gia ch\u01a1i. Tuy nhi\u00ean kh\u00e1c \u1edf ch\u1ed7 \u0111\u00f3 l\u00e0 b\u1ea1n s\u1ebd t\u00ednh theo t\u00edch v\u00e0 t\u1ed5ng c\u1ee7a ng\u00e0y h\u00f4m \u0111\u00f3.<\/p>\n V\u00ed d\u1ee5: Ng\u00e0y h\u00f4m nay l\u00e0 ng\u00e0y 21 th\u00ec b\u1ea1n s\u1ebd l\u1ea5y 2*1=2 l\u00e0m con th\u1ee9 nh\u1ea5t, 2+1=3 l\u00e0m con th\u1ee9 2. Con th\u1ee9 3 \u0111\u01b0\u1ee3c l\u1ea5y t\u1eeb t\u1ed5ng c\u1ee7a 2 con s\u1ed1 tr\u00ean l\u00e0 2+3=5. Nh\u01b0 v\u1eady con 3 c\u00e0ng b\u1ea1n c\u00f3 th\u1ec3 d\u00f9ng \u0111\u1ec3 ch\u01a1i l\u00e0 235. \u0110\u00e2y l\u00e0 c\u00e1ch t\u00ecm ra c\u1ea7u 3 c\u00e0ng r\u1ea5t \u0111\u01a1n gi\u1ea3n nh\u01b0ng c\u00f3 hi\u1ec7u qu\u1ea3 cao. V\u00ec v\u1eady b\u1ea1n h\u00e3y nghi\u00ean c\u1ee9u v\u00e0 \u00e1p d\u1ee5ng.<\/p>\n M\u1ed9t trong nh\u1eefng c\u00e1ch ch\u01a1i l\u00f4 \u0111\u1ec1<\/strong> r\u1ea5t hi\u1ec7u qu\u1ea3 b\u1ea1n kh\u00f4ng n\u00ean b\u1ecf qua \u0111\u00f3 l\u00e0 d\u1ef1a v\u00e0o ng\u00e0y l\u1ebb. C\u00e1c b\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o c\u00e1ch th\u1ef1c hi\u1ec7n chi ti\u1ebft qua v\u00ed d\u1ee5 \u0111\u01b0\u1ee3c g\u1ee3i \u00fd sau \u0111\u00e2y:<\/p>\n V\u00ed d\u1ee5: H\u00f4m nay l\u00e0 ng\u00e0y ch\u1eb5n b\u1ea1n \u0111\u1ecbnh ch\u01a1i l\u00f4 \u0111\u1ec1 3 c\u00e0ng, l\u00f4 b\u1ea1ch th\u1ee7 h\u00f4m nay l\u00e0 l\u00e0 21 th\u00ec c\u00f3 t\u1ed5ng l\u00e0 3 – l\u00e0 s\u1ed1 l\u1ebb. V\u1eady th\u00ec b\u1ea1n h\u00e3y b\u1eaft ngay 3 c\u00e0ng h\u00f4m nay l\u00e0 321. \u0110\u1ed1i v\u1edbi ng\u00e0y ch\u1eb5n c\u0169ng t\u01b0\u01a1ng t\u1ef1 nh\u01b0 v\u1eady. Tuy nhi\u00ean n\u1ebfu r\u01a1i v\u00e0o ng\u00e0y ch\u1eb5n nh\u01b0ng b\u1ea1ch th\u1ee7 l\u00f4 l\u1ea1i l\u00e0 s\u1ed1 l\u1ebb th\u00ec c\u00e1ch n\u00e0y kh\u00f4ng c\u00f2n ch\u00ednh x\u00e1c. V\u00ec v\u1eady b\u1ea1n n\u00ean l\u1ef1a ch\u1ecdn m\u1ed9t c\u00e1ch kh\u00e1c \u0111\u1ec3 ch\u01a1i hi\u1ec7u qu\u1ea3 h\u01a1n.<\/p>\n\n
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<\/span>Gi\u1edbi thi\u1ec7u chung v\u1ec1 c\u00e1ch \u0111\u00e1nh s\u1ed1 \u0111\u1ec1 3 c\u00e0ng<\/h2>\n
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<\/span>C\u00e1ch \u0111\u00e1nh s\u1ed1 \u0111\u1ec1 3 c\u00e0ng ch\u00ednh x\u00e1c<\/h2>\n
<\/span>\u0110\u00e1nh \u0111\u1ec1 3 c\u00e0ng d\u1ef1a v\u00e0o t\u1ed5ng v\u00e0 t\u00edch c\u1ee7a \u0111\u1ec1<\/h3>\n
<\/span>\u0110\u00e1nh s\u1ed1 \u0111\u1ec1 3 c\u00e0ng d\u1ef1a v\u00e0o ng\u00e0y ch\u1eb5n l\u1ebb<\/h3>\n