{"id":18107,"date":"2024-04-21T15:11:55","date_gmt":"2024-04-21T15:11:55","guid":{"rendered":"https:\/\/soicau5067.minhngocxoso.com\/?p=18107"},"modified":"2024-04-21T15:11:55","modified_gmt":"2024-04-21T15:11:55","slug":"soi-cau-lo-nho-vao-giai-7","status":"publish","type":"post","link":"https:\/\/soicaududoan.com\/soi-cau-lo-nho-vao-giai-7\/","title":{"rendered":"soi c\u1ea7u l\u00f4 nh\u1edd v\u00e0o gi\u1ea3i 7"},"content":{"rendered":"\n
C\u00e1ch b\u1eaft l\u00f4 nh\u1edd v\u00e0o gi\u1ea3i 7 c\u1ee7a k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 l\u00e0 m\u1ed9t c\u00e1ch ch\u01a1i kh\u00f4ng qu\u00e1 m\u1edbi nh\u01b0ng c\u00f3 l\u1ebd v\u1eabn c\u00f2n nhi\u1ec1u ng\u01b0\u1eddi \u0111ang b\u0103n kho\u0103n v\u00e0 ch\u01b0a bi\u1ebft c\u00e1ch ch\u01a1i. C\u00e1ch ch\u01a1i n\u00e0y c\u00e1c b\u1ea1n c\u1ea7n theo d\u00f5i k\u1ebft qu\u1ea3 c\u1ee7a x\u1ed5 s\u1ed1 mi\u1ec1n B\u1eafc ho\u1eb7c mi\u1ec1n m\u00e0 c\u00e1c b\u1ea1n ch\u01a1i \u0111\u1ec3 t\u00ednh to\u00e1n v\u00e0 soi c\u1ea7u \u0111\u1eb9p nh\u1ea5t.<\/p>\n\n\n\n
Khi ch\u01a1i theo ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111i\u1ec1u b\u1ea1n c\u1ea7n ph\u1ea3i l\u00e0m \u0111\u1ea7u ti\u00ean l\u00e0 chu\u1ea9n b\u1ecb m\u1ed9t s\u1ed1 v\u1ed1n l\u1edbn. B\u1edfi v\u00ec v\u1edbi c\u00e1ch ch\u01a1i n\u00e0y b\u1ea1n c\u1ea7n ph\u1ea3i \u0111\u00e1nh 2 con l\u00f4 trong 3 ng\u00e0y li\u00ean t\u1ee5c, \u0111\u1ebfn khi n\u00e0o tr\u00fang th\u00ec chuy\u1ec3n sang con kh\u00e1c. Nh\u01b0ng c\u00e1ch \u0111\u00e1nh n\u00e0y c\u00f3 t\u00ednh an to\u00e0n, ch\u00ednh x\u00e1c cao v\u00e0 kh\u00f4ng qu\u00e1 kh\u00f3 \u0111\u1ec3 t\u00ednh to\u00e1n.<\/p>\n\n\n\n
C\u1ed9ng s\u1ed1 \u0111\u1ea7u v\u00e0 s\u1ed1 cu\u1ed1i c\u1ee7a gi\u1ea3i \u0111\u1eb7c bi\u1ec7t, n\u1ebfu t\u1ed5ng >10 th\u00ec c\u1ed9ng ti\u1ebfp \u0111\u1ebfn khi k\u1ebft qu\u1ea3 ra 1 ch\u1eef s\u1ed1. C\u00f2n n\u1ebfu t\u1ed5ng b\u1eb1ng 10 th\u00ec l\u1ea5y k\u1ebft qu\u1ea3 b\u1eb1ng 0. N\u1ebfu t\u1ed5ng <10 th\u00ec l\u1ea5y k\u1ebft qu\u1ea3 l\u00e0 t\u1ed5ng \u0111\u00f3 lu\u00f4n.<\/p>\n\n\n\n
V\u00ed d\u1ee5:<\/em> Gi\u1ea3i \u0111\u1eb7c bi\u1ec7t ng\u00e0y 20\/10\/2024: 85605.<\/p>\n\n\n\n B\u01b0\u1edbc 1: Ta c\u1ed9ng s\u1ed1 \u0111\u1ea7u v\u00e0 s\u1ed1 cu\u1ed1i c\u1ee7a gi\u1ea3i \u0111\u1eb7c bi\u1ec7t l\u00e0 8+5 = 13. Ta th\u1ea5y 13>10, n\u00ean l\u1ea5y t\u1ed5ng ti\u1ebfp 1+3=4. V\u1eady ta c\u00f3 k\u1ebft qu\u1ea3 c\u1ea7n l\u1ea5y l\u00e0 4.<\/p>\n\n\n\n T\u01b0\u01a1ng \u0111\u01b0\u01a1ng, b\u00f3ng c\u1ee7a 4 l\u00e0 9<\/p>\n\n\n\n Trong gi\u1ea3i 7 c\u1ee7a k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 c\u00f3 4 gi\u1ea3i, t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi 8 ch\u1eef s\u1ed1. Trong 8 ch\u1eef s\u1ed1 \u0111\u00f3, ch\u1ecdn 2 s\u1ed1 xu\u1ea5t hi\u1ec7n nhi\u1ec1u nh\u1ea5t, g\u1ecdi l\u00e0 X, Y. C\u00f2n n\u1ebfu 2 s\u1ed1 c\u00f3 l\u01b0\u1ee3ng xu\u1ea5t hi\u1ec7n b\u1eb1ng nhau th\u00ec \u01b0u ti\u00ean s\u1ed1 xu\u1ea5t hi\u1ec7n tr\u01b0\u1edbc t\u1eeb tr\u00e1i qua ph\u1ea3i theo b\u1ea3ng k\u1ebft qu\u1ea3 c\u1ee7a x\u1ed5 s\u1ed1 mi\u1ec1n B\u1eafc ng\u00e0y h\u00f4m \u0111\u00f3.<\/p>\n\n\n\n V\u00ed d\u1ee5:<\/em> Ng\u00e0y 20\/10\/2024, k\u1ebft qu\u1ea3 gi\u1ea3i 7 l\u00e0: 84, 48, 14, 66. Ta th\u1ea5y s\u1ed1 4 xu\u1ea5t hi\u1ec7n 3 l\u1ea7n, s\u1ed1 8 xu\u1ea5t hi\u1ec7n 2 l\u1ea7n, s\u1ed1 6 xu\u1ea5t hi\u1ec7n 2 l\u1ea7n. Nh\u01b0 v\u1eady ta ch\u1ecdn s\u1ed1 4 v\u00e0 s\u1ed1 8.<\/p>\n\n\n\n T\u1eeb b\u01b0\u1edbc 2 v\u00e0 b\u01b0\u1edbc 3, ta c\u00f3 3 s\u1ed1 l\u00e0 A, X v\u00e0 Y. Ta gh\u00e9p l\u1ea1i th\u00e0nh 2 s\u1ed1 l\u00e0 AX v\u00e0 AY.<\/p>\n\n\n\n V\u00ed d\u1ee5:<\/em> Nh\u01b0 k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 c\u1ee7a ng\u00e0y 20\/10\/2024, t\u1eeb k\u1ebft qu\u1ea3 gi\u1ea3i \u0111\u1eb7c bi\u1ec7t v\u00e0 gi\u1ea3i 7, sau 3 b\u01b0\u1edbc ta c\u00f3 2 con s\u1ed1 l\u00e0 94 v\u00e0 98.<\/p>\n\n\n\n \u0110\u00e1nh 2 l\u00f4 v\u1eeba t\u00ecm \u0111\u01b0\u1ee3c trong 3 ng\u00e0y li\u00ean ti\u1ebfp theo ph\u01b0\u01a1ng ph\u00e1p g\u1ea5p th\u1ebfp (ti\u1ec1n ng\u00e0y h\u00f4m sau \u0111\u00e1nh cao h\u01a1n h\u00f4m tr\u01b0\u1edbc), n\u1ebfu tr\u00fang th\u00ec t\u00ecm 2 con l\u00f4 kh\u00e1c \u0111\u1ec3 \u0111\u00e1nh. N\u1ebfu 3 ng\u00e0y kh\u00f4ng v\u1ec1 th\u00ec b\u1ecf, nu\u00f4i ti\u1ebfp 3 ng\u00e0y kh\u00e1c. \u0110\u00e1nh 1 tu\u1ea7n l\u00e0 kh\u00f4ng c\u00f3 l\u00e3i th\u00ec \u0111\u00e1nh th\u00eam 1 tu\u1ea7n n\u1eefa r\u1ed3i ngh\u1ec9. C\u00f2n n\u1ebfu \u0111\u00e1nh 1 tu\u1ea7n m\u00e0 c\u00f3 l\u00e3i, th\u00ec ngh\u1ec9 1 tu\u1ea7n, sau \u0111\u00f3 \u0111\u00e1nh th\u00eam 1 tu\u1ea7n n\u1eefa.<\/p>\n\n\n\n => Tr\u00ean \u0111\u00e2y l\u00e0 c\u00e1ch b\u1eaft l\u00f4 \u0111\u01a1n gi\u1ea3n v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c \u0111\u01b0\u1ee3c anh em trong gi\u1edbi l\u00f4 \u0111\u1ec1 \u0111\u00e1nh gi\u00e1 c\u0169ng kh\u00e1 cao. C\u00e1c b\u1ea1n h\u00e3y th\u1eed soi c\u1ea7u v\u00e0 c\u1ea3m nh\u1eadn chi\u1ebfn th\u1eafng nh\u00e9. Ch\u00fac c\u00e1c b\u1ea1n may m\u1eafn.<\/p>\n\r\n\r\nB\u01b0\u1edbc 2:<\/strong> L\u1ea5y b\u00f3ng c\u1ee7a t\u1ed5ng \u0111\u00f3 ta \u0111\u01b0\u1ee3c m\u1ed9t s\u1ed1 g\u1ecdi l\u00e0 A.<\/h5>\n\n\n\n
B\u01b0\u1edbc 3:<\/strong> <\/h5>\n\n\n\n
B\u01b0\u1edbc 4:<\/strong> <\/h5>\n\n\n\n
B\u01b0\u1edbc 5:<\/strong><\/h5>\n\n\n\n
C\u1ea6U \u0110\u1eb8P CAO C\u1ea4P<\/span><\/strong><\/h4>\r\n