{"id":17945,"date":"2024-04-12T09:56:46","date_gmt":"2024-04-12T09:56:46","guid":{"rendered":"https:\/\/soicau4053.minhngocxoso.com\/?p=17945"},"modified":"2024-04-12T09:56:46","modified_gmt":"2024-04-12T09:56:46","slug":"huong-dan-cach-tinh-giai-dac-biet-mien-bac-nuoi-dau-0-dit-0","status":"publish","type":"post","link":"https:\/\/loxienxsmb.com\/huong-dan-cach-tinh-giai-dac-biet-mien-bac-nuoi-dau-0-dit-0\/","title":{"rendered":"h\u01b0\u1edbng d\u1eabn c\u00e1ch t\u00ednh gi\u1ea3i \u0111\u1eb7c bi\u1ec7t mi\u1ec1n b\u1eafc nu\u00f4i \u0111\u1ea7u 0 \u0111\u00edt 0"},"content":{"rendered":"\n
V\u1edbi c\u00e1ch t\u00ednh XSMB n\u00e0y ng\u01b0\u1eddi ch\u01a1i c\u1ea7n ph\u1ea3i n\u1eafm r\u00f5 c\u00e1ch t\u00ednh gi\u1ea3i \u0111\u1eb7c bi\u1ec7t x\u1ed5 s\u1ed1 mi\u1ec1n B\u1eafc. \u0110\u1eb7c bi\u1ec7t l\u00e0 c\u00e1c s\u1ed1 c\u1ee7a gi\u1ea3i \u0111\u1eb7c bi\u1ec7t xu\u1ea5t hi\u1ec7n trong m\u1ed9t tu\u1ea7n. N\u1ebfu s\u1ed1 0 xu\u1ea5t hi\u1ec7n ch\u00ednh gi\u1eefa gi\u1ea3i \u0111\u1eb7c bi\u1ec7t, d\u1ea5u hi\u1ec7u cho th\u1ea5y \u0111u\u00f4i 0 s\u1eafp ra. \u0110\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1ch soi c\u1ea7u n\u00e0y, ng\u01b0\u1eddi ch\u01a1i c\u1ea7n ph\u1ea3i \u00e1p d\u1ee5ng c\u00e1ch t\u00ednh x\u1ed5 s\u1ed1 mi\u1ec1n B\u1eafc \u0111\u1ec3 d\u1ef1 \u0111o\u00e1n k\u1ebft qu\u1ea3. <\/p>\n\n\n\n
\u0110\u1ed3ng th\u1eddi ph\u00e2n t\u00edch v\u00e0 th\u1ed1ng k\u00ea k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 trong 10 ng\u00e0y g\u1ea7n nh\u1ea5t. B\u1eaft \u0111\u1ea7u gh\u00e9p th\u1eed c\u00e1c s\u1ed5 \u0111\u1ea7u v\u00e0 \u0111u\u00f4i c\u1ee7a gi\u1ea3i \u0111\u1eb7c bi\u1ec7t, \u0111\u1ec3 t\u00ecm ra c\u00e1c s\u1ed1 l\u00f4 c\u00f3 kh\u1ea3 n\u0103ng v\u1ec1 cao nh\u1ea5t. N\u00ean lo\u1ea1i b\u1ecf \u0111i nh\u1eefng con s\u1ed1 c\u00f3 t\u1ea7n su\u1ea5t xu\u1ea5t hi\u1ec7n c\u00f3 t\u1ed5ng tr\u00ean 70 l\u1ea7n. H\u00e3y ch\u1ecdn ra 2 con l\u00f4 c\u00f3 kh\u1ea3 n\u0103ng tr\u00fang cao nh\u1ea5t v\u00e0 b\u1eaft \u0111\u1ea7u nu\u00f4i trong v\u00f2ng 1 tu\u1ea7n nh\u00e9. V\u00ed d\u1ee5: Gi\u1ea3i \u0111\u1eb7c bi\u1ec7t c\u1ee7a h\u00f4m nay l\u00e0 66007, th\u00ec s\u1ed1 \u0111\u1ec1 ng\u00e0y mai c\u00f3 \u0111\u1ea7u v\u1ec1 0 v\u00e0 \u0111\u1ec1 v\u1ec1 08.<\/p>\n\n\n\n
\u0110\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1ch n\u00e0y, ng\u01b0\u1eddi ch\u01a1i c\u1ea7n x\u00e1c \u0111\u1ecbnh r\u00f5 m\u1ed1c b\u1eaft \u0111\u1ea7u t\u00ednh. Ta quy \u01b0\u1edbc nh\u01b0 sau, gi\u1ea3i \u0111\u1eb7c bi\u1ec7t c\u1ee7a ng\u00e0y 1 l\u00e0 AB, ng\u00e0y 2 l\u00e0 CD. Nh\u01b0 v\u1eady, ch\u00fang ta t\u00ecm \u0111\u01b0\u1ee3c C + D = F, A + B = E. L\u00fac n\u00e0y c\u00e1c tr\u01b0\u1eddng h\u1ee3p gi\u1ea3 \u0111\u1ecbnh c\u00f3 th\u1ec3 x\u1ea3y ra nh\u01b0 sau: <\/p>\n\n\n\n
Ng\u01b0\u1eddi ch\u01a1i c\u00f3 th\u1ec3 \u0111\u00e1nh d\u1ea1ng c\u1ea7u n\u00e0y trong 3 \u2013 4 ng\u00e0y. Trong tr\u01b0\u1eddng h\u1ee3p h\u00f4m sau c\u01b0\u1ee3c kh\u00f4ng ra c\u00f3 th\u1ec3 ngh\u1ec9 m\u1ed9t ng\u00e0y. N\u1ebfu c\u1ea7u xu\u1ea5t hi\u1ec7n \u0111\u00fang h\u00f4m ngh\u1ec9, t\u1ed1t nh\u1ea5t n\u00ean b\u1ecf c\u1ea7u. C\u00f2n n\u1ebfu n\u1ed5 l\u1ed9n, ng\u01b0\u1eddi ch\u01a1i n\u00ean ngh\u1ec9 3, 4 ng\u00e0y m\u1edbi b\u1eaft \u0111\u1ea7u c\u01b0\u1ee3c ti\u1ebfp d\u1ea1ng c\u1ea7u n\u00e0y. C\u1ea7u kh\u00f4ng xu\u1ea5t hi\u1ec7n ng\u00e0y 5 ho\u1eb7c 6 th\u00ec ngh\u1ec9 th\u1ee9 7. Ho\u1eb7c th\u1ee9 7 ra th\u00ec b\u1ea1n ch\u01a1i c\u1ea7u n\u00e0y v\u00e0o th\u1ee9 8. <\/p>\n\n\n\n
\u0110\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1ch n\u00e0y, ng\u01b0\u1eddi ch\u01a1i s\u1eed d\u1ee5ng 5 s\u1ed1 gi\u1ea3i nh\u1ea5t v\u00e0 gi\u1ea3i \u0111u\u00f4i gh\u00e9p l\u1ea1i. Sau \u0111\u00f3, b\u1ea1n c\u1ed9ng ch\u00fang l\u1ea1i d\u1ef1a tr\u00ean quy lu\u1eadt Pascal. T\u1ee9c l\u00e0 ng\u01b0\u1eddi ch\u01a1i s\u1ebd c\u1ed9ng ba s\u1ed1 li\u00ean ti\u1ebfp li\u1ec1n k\u1ec1 nhau. N\u1ebfu \u0111\u01b0\u1ee3c t\u1ed5ng l\u1edbn h\u01a1n 10, b\u1ea1n ch\u1ec9 l\u1ea5y s\u1ed1 \u1edf h\u00e0ng \u0111\u01a1n v\u1ecb. Ng\u01b0\u1eddi ch\u01a1i c\u1ed9ng \u0111\u1ebfn khi c\u00f2n l\u1ea1i hai s\u1ed1 th\u00ec l\u1ea5y \u0111\u1ec3 \u0111\u00e1nh l\u00f4 cho ng\u00e0y h\u00f4m sau. D\u1ea1ng c\u1ea7u n\u00e0y \u0111\u01b0\u1ee3c nu\u00f4i trong kho\u1ea3ng 3 ng\u00e0y. <\/p>\n\n\n\n
Gi\u1ea3 d\u1ee5 \u0111\u1ec1 v\u1ec1 ng\u00e0y 21\/07 l\u00e0 20464, gi\u1ea3i nh\u1ea5t v\u1ec1 10454. Gh\u00e9p s\u1ed1 l\u1ea1i ch\u00fang ta \u0111\u01b0\u1ee3c 2046410454, c\u1ed9ng theo Pascal:<\/p>\n\n\n\n
K\u1ebft qu\u1ea3 ta c\u00f3 ng\u00e0y 24\/7\/2024 l\u00f4 n\u1ed5 30.<\/p>\n\n\n
<\/p>\n\n\n
Ph\u01b0\u01a1ng ph\u00e1p soi c\u1ea7u \u0111\u1eb7c bi\u1ec7t n\u00e0y d\u1ef1a v\u00e0o k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 gi\u1ea3i \u0111\u1eb7c bi\u1ec7t c\u1ee7a th\u1ee9 N\u0103m. C\u00f3 th\u1ec3 n\u00f3i, c\u00e1ch t\u00ednh t\u01b0\u01a1ng \u0111\u1ed1i \u0111\u01a1n gi\u1ea3n, nh\u01b0ng ng\u01b0\u1eddi ch\u01a1i v\u1eabn ph\u1ea3i d\u00e0n \u0111\u1ec1 \u0111\u1ec3 c\u00f3 kh\u1ea3 n\u0103ng \u201cn\u1ed5\u201d cao h\u01a1n. Hi\u1ec7n nay, ph\u01b0\u01a1ng ph\u00e1p n\u00e0y c\u00f3 hai c\u00e1ch ch\u01a1i:<\/p>\n\n\n\n
Quan s\u00e1t k\u1ebft qu\u1ea3 gi\u1ea3i \u0111\u1eb7c bi\u1ec7t c\u1ee7a th\u1ee9 N\u0103m h\u00e0ng tu\u1ea7n, ta l\u1ea5y ch\u1eef s\u1ed1 \u0111\u1ea7u c\u1ee7a con \u0111\u1ec1. Ngh\u0129a l\u00e0 ch\u1eef s\u1ed1 th\u1ee9 t\u01b0 trong gi\u1ea3i \u0111\u1eb7c bi\u1ec7t. Sau \u0111\u00f3, tr\u1eeb \u0111i m\u1ed9t \u0111\u1ec3 \u0111\u01b0\u1ee3c \u0111u\u00f4i d\u00e0n \u0111\u1ec1 trong m\u1ed9t tu\u1ea7n ti\u1ebfp theo.<\/p>\n\n\n\n
Gi\u1ea3 d\u1ee5 gi\u1ea3i \u0111\u1eb7c bi\u1ec7t th\u1ee9 N\u0103m ng\u00e0y 11\/7 v\u1ec1 67166. Ta c\u00f3 6-1=5, nu\u00f4i d\u00e0n \u0111\u1ec1 ch\u1ea1m \u0111u\u00f4i 5 l\u00e0 25, 15, 35, 05, 45, 55, 85, 75, 95 trong m\u1ed9t tu\u1ea7n. Nh\u1eefng ng\u00e0y ti\u1ebfp theo ch\u1eafc ch\u1eafn s\u1ebd v\u1ec1 m\u1ed9t trong nh\u1eefng con s\u1ed1 thu\u1ed9c ch\u1ea1m \u0111u\u00f4i 5 v\u1eeba r\u1ed3i. <\/p>\n\n\n\n
Ta l\u1ea5y c\u1ea3 hai con s\u1ed1 trong k\u1ebft qu\u1ea3 s\u1ed1 \u0111\u1ec1 ng\u00e0y th\u1ee9 N\u0103m \u0111\u1ec3 nu\u00f4i 2 ch\u1ea1m trong 1 tu\u1ea7n sau \u0111\u00f3. Gi\u1ea3 d\u1ee5 th\u1ee9 5 ng\u00e0y 17\/7, gi\u1ea3i \u0111\u1eb7c bi\u1ec7t v\u1ec1 75609. Ta nu\u00f4i c\u00e1c s\u1ed1 ch\u1ea1m 0 v\u00e0 ch\u1ea1m 9 trong v\u00f2ng 1 tu\u1ea7n. Nh\u1eefng con s\u1ed1 c\u00f3 kh\u1ea3 n\u0103ng v\u1ec1 cao \u0111\u00f3 l\u00e0 07, 02, 05, 98. <\/p>\n\n\n\n
B\u00e0i vi\u1ebft tr\u00ean \u0111\u00e3 chia s\u1ebb t\u1edbi b\u1ea1n c\u00e1ch b\u1eaft gi\u1ea3i \u0111\u1eb7c bi\u1ec7t<\/strong> hi\u1ec7u qu\u1ea3. Nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p tr\u00ean \u0111\u1ec1u \u0111\u01b0\u1ee3c nhi\u1ec1u l\u00f4 th\u1ee7 \u00e1p d\u1ee5ng. Do \u0111\u00f3, \u0111\u1ed9 chu\u1ea9n x\u00e1c mang l\u1ea1i l\u00e0 r\u1ea5t cao. Ng\u01b0\u1eddi ch\u01a1i ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 mang v\u1ec1 chi\u1ebfn th\u1eafng cho b\u1ea3n th\u00e2n khi b\u1eaft theo c\u00e1c c\u00e1ch \u0111\u1ea5y. <\/p>\n\n\n\n C\u00f3 kh\u00f4ng \u00edt ng\u01b0\u1eddi ch\u01a1i \u00e1p d\u1ee5ng khi \u0111\u00e1nh l\u00f4 v\u00e0 mang v\u1ec1 cho b\u1ea3n th\u00e2n k\u1ebft qu\u1ea3 nh\u01b0 mong mu\u1ed1n. Trong l\u00f4 \u0111\u1ec1, k\u1ebft qu\u1ea3 c\u00f3 th\u1eafng hay thua ph\u1ee5 thu\u1ed9c ch\u00ednh v\u00e0o kh\u1ea3 n\u0103ng t\u00ednh to\u00e1n c\u1ee7a b\u1ea1n. <\/p>\n\n\n <\/p>\r\n\r\nc\u1ea7u vip \u0103n ngay<\/span><\/h3>\r\n