{"id":17969,"date":"2024-03-03T17:58:32","date_gmt":"2024-03-03T17:58:32","guid":{"rendered":"https:\/\/soicau5103.minhngocxoso.com\/?p=17969"},"modified":"2024-03-03T17:58:32","modified_gmt":"2024-03-03T17:58:32","slug":"bi-kip-choi-lo-de-trung-va-chuan-xac","status":"publish","type":"post","link":"https:\/\/cau2nhay.com\/bi-kip-choi-lo-de-trung-va-chuan-xac\/","title":{"rendered":"b\u00ed k\u00edp ch\u01a1i l\u00f4 d\u1ec5 tr\u00fang v\u00e0 chu\u1ea9n x\u00e1c"},"content":{"rendered":"
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Khi \u0111\u00e1nh \u0111\u1ec1, mu\u1ed1n soi c\u1ea7u ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ea1t x\u00e1c su\u1ea5t tr\u00fang cao th\u00ec ng\u01b0\u1eddi ch\u01a1i ph\u1ea3i c\u00f3 nhi\u1ec1u kinh nghi\u1ec7m c\u0169ng nh\u01b0 r\u00e8n luy\u1ec7n k\u1ef9 n\u0103ng th\u01b0\u1eddng xuy\u00ean. \u0110\u1eb7c bi\u1ec7t, ph\u1ea3i am hi\u1ec3u v\u00e0 bi\u1ebft c\u00e1ch k\u1ebft h\u1ee3p c\u00e1c ph\u01b0\u01a1ng ph\u00e1p v\u1edbi nhau m\u1edbi n\u00e2ng cao t\u1ef7 l\u1ec7 tr\u00fang l\u1edbn.<\/p>\n\n\n\n
N\u1ed9i dung b\u00e0i vi\u1ebft h\u00f4m nay, ch\u00fang t\u00f4i xin chia s\u1ebb \u0111\u1ebfn t\u00edn \u0111\u1ed3 \u0111am m\u00ea \u0111\u1ec1 m\u1ed9t s\u1ed1 b\u00ed k\u00edp ch\u01a1i l\u00f4 \u0111\u01b0\u1ee3c truy\u1ec1n th\u1ee5 l\u1ea1i t\u1eeb c\u00e1c b\u1eadc ti\u1ec1n b\u1ed1i chuy\u00ean nghi\u1ec7p. Ch\u1eafc ch\u1eafn s\u1ebd gi\u00fap c\u00e1c b\u1ea1n c\u00f3 th\u00eam t\u1ef1 tin, \u0111\u00e1nh \u0111\u00e2u th\u1eafng \u0111\u00f3.<\/p>\n\n\n\n
\u0110\u00e2y l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p soi l\u00f4 chu\u1ea9n \u0111\u01b0\u1ee3c nhi\u1ec1u d\u00e2n ch\u01a1i l\u00e2u n\u0103m l\u1ef1a ch\u1ecdn \u0111\u00e1nh quanh n\u0103m. Trong \u0111\u00f3, bao g\u1ed3m 2 c\u00e1ch ph\u1ed5 bi\u1ebfn nh\u1ea5t hi\u1ec7n nay l\u00e0:<\/p>\n\n\n\n
L\u1ed1i ch\u01a1i \u0111\u1ec1 n\u00e0y c\u00f3 t\u1ef7 l\u1ec7 tr\u00fang cao, b\u1ea1n ch\u1ec9 c\u1ea7n theo d\u00f5i gi\u1ea3i \u0111\u1eb7c bi\u1ec7t ng\u00e0y th\u1ee9 2 tr\u00ean b\u1ea3ng k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 v\u00e0 l\u1ea5y s\u1ed1 \u0111\u1ea7u ti\u00ean l\u00e0m t\u1ed5ng d\u00e0n l\u00f4. Sau khi t\u00ednh to\u00e1n t\u1ed5ng c\u1ea9n th\u1eadn th\u00ec d\u00f9ng \u0111\u00e1nh v\u00e0o c\u00e1c ng\u00e0y ti\u1ebfp theo trong tu\u1ea7n.<\/p>\n\n\n\n
V\u00ed d\u1ee5, ng\u00e0y 8\/7\/2024 k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 c\u00f3 gi\u1ea3i \u0111\u1eb7c bi\u1ec7t ng\u00e0y th\u1ee9 2 l\u00e0 45243. Ta th\u1ea5y s\u1ed1 \u0111\u1ea7u ti\u00ean c\u1ee7a gi\u1ea3i l\u00e0 4, suy ra c\u00e1c t\u1ed5ng d\u00e0n \u0111\u00e1nh cho c\u00e1c ng\u00e0y c\u00f2n l\u1ea1i l\u00e0: 04, 13, 22, 31, 40, 59, 68, 77, 86, 95.<\/p>\n\n\n\n
K\u1ef9 n\u0103ng \u0111\u00e1nh l\u00f4 d\u00e0n 28 t\u01b0\u01a1ng \u0111\u1ed1i \u0111\u1eb7c bi\u1ec7t, y\u00eau c\u1ea7u ng\u01b0\u1eddi ch\u01a1i c\u00f3 kh\u1ea3 n\u0103ng t\u01b0 duy v\u00e0 s\u1ef1 nh\u1ea1y b\u00e9n. B\u1ea1n theo d\u00f5i k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1, n\u1ebfu th\u1ea5y \u0111\u1ec1 v\u1ec1 c\u00f3 t\u1ed5ng b\u1eb1ng nhau trong 2 ng\u00e0y li\u00ean ti\u1ebfp, th\u00ec nh\u1eefng ng\u00e0y ti\u1ebfp theo ti\u1ebfn h\u00e0nh nu\u00f4i d\u00e0n t\u1ed5ng th\u1ec3 28 con nh\u01b0 sau:<\/p>\n\n\n\n
S\u1eed d\u1ee5ng d\u00e0n g\u1ed3m 19 con l\u00f4 c\u00f3 t\u1ea5t c\u1ea3 c\u1ea7u ch\u1ea1m l\u00e0 b\u00f3ng d\u01b0\u01a1ng c\u1ee7a t\u1ed5ng \u0111\u1ec1 c\u1ed9ng l\u1ea1i v\u1edbi nhau.<\/p>\n\n\n\n
D\u00f9ng d\u00e0n 9 con l\u00f4 c\u00f3 \u0111\u1ea7u l\u00e0 b\u00f3ng d\u01b0\u01a1ng c\u00e1c s\u1ed1 \u0111\u1ea7u ti\u00ean v\u1ec1 ng\u00e0y th\u1ee9 2. Trong \u0111\u00f3, b\u00f3ng d\u01b0\u01a1ng c\u1ee7a c\u00e1c s\u1ed1 l\u1ea7n l\u01b0\u1ee3t l\u00e0: 1 \u2013 6, 2 \u2013 7, 3 \u2013 8, 4 \u2013 9, 5 \u2013 0.<\/p>\n\n\n\n
V\u00ed d\u1ee5 ng\u00e0y 7\/8\/2024 \u0111\u1ec1 v\u1ec1 46, ng\u00e0y 8\/8\/2024 \u0111\u1ec1 v\u1ec1 64, t\u1ed5ng = 10 th\u00ec ta l\u1ea5y 0. B\u00f3ng d\u01b0\u01a1ng c\u1ee7a 0 l\u00e0 5, suy ra d\u00e0n l\u00f4 g\u1ed3m c\u00e1c s\u1ed1: 05, 15, 25, 35, 45, 55, 65, 75, 85, 95, 50, 51, 52, 53, 54, 56, 57, 58, 59.<\/p>\n\n\n\n
B\u00f3ng d\u01b0\u01a1ng 6 l\u00e0 1, d\u00e0n l\u00f4 g\u1ed3m c\u00e1c con: 10, 11, 12, 13, 14, 15, 16, 17, 18, 19. Sau \u0111\u00f3, nu\u00f4i trong 8 ng\u00e0y v\u00e0 l\u00f4 s\u1ebd v\u1ec1 trong nh\u1eefng ng\u00e0y k\u1ebf ti\u1ebfp l\u00e0 17, 55, 35 (2 nh\u00e1y), 95, 18, 14.<\/p>\n\n\n\n
\u0110\u1ed1i v\u1edbi ki\u1ec3u ch\u01a1i tr\u00ean, b\u1ea1n xem t\u1ed5ng thi\u1ebfu c\u1ee7a tu\u1ea7n tr\u01b0\u1edbc \u0111\u00f3, r\u1ed3i l\u1ea5y c\u00e1c s\u1ed1 gh\u00e9p t\u1eeb t\u1ed5ng thi\u1ebfu l\u00e0m d\u00e0n l\u00f4 \u0111\u1ec3 \u0111\u00e1nh cho tu\u1ea7n n\u00e0y.<\/p>\n\n\n\n
V\u00ed d\u1ee5, gi\u1ea3i \u0111\u1eb7c bi\u1ec7t t\u1eeb ng\u00e0y 1\/8\/2024 \u0111\u1ebfn ng\u00e0y 8\/8\/2024 l\u00e0: 20546 83064 73822 34580 23061 69966 29568.<\/p>\n\n\n\n
=> Ta c\u1ed9ng d\u1ed3n t\u1ed5ng G\u0110B c\u00f3 c\u00e1c t\u1ed5ng \u0111\u00e3 ra tu\u1ea7n tr\u01b0\u1edbc g\u1ed3m: 17 l\u1ea5y 7, 12 l\u1ea5y 2, 20 l\u1ea5y 0, 21 l\u1ea5y 1, 22 l\u1ea5y 2, 30 l\u1ea5y 0, 36 l\u1ea5y 6 c\u00f3 d\u00e3y t\u1ed5ng 7120260, c\u00f2n thi\u1ebfu c\u00e1c t\u1ed5ng l\u00e0 34589.<\/p>\n\n\n\n
=> Suy ra d\u00e0n \u0111\u00e1nh cho tu\u1ea7n l\u00e0: 34, 35, 38, 39, 43, 45, 48, 49, 53, 54, 58, 59, 83, 84, 85, 89, 93, 94, 95, 98. Ng\u00e0y 5\/8 v\u1ec1 45, 54, 59, 85, 84. Ng\u00e0y 6\/8 n\u1ed5 con 54, 59, 94 v\u00e0 ng\u00e0y 7\/8 n\u1ed5 54, 94.<\/p>\n\n\n\n