Theo nh\u01b0 quy lu\u1eadt v\u1ea1n v\u1eadt trong tr\u1eddi \u0111\u1ea5t th\u00ec m\u1ecdi v\u1eadt, m\u1ecdi s\u1ef1 vi\u1ec7c di\u1ec5n ra \u0111\u1ec1u c\u00f3 quy lu\u1eadt c\u1ee7a n\u00f3 v\u00e0 l\u00f4 \u0111\u1ec1 c\u0169ng kh\u00f4ng ph\u1ea3i l\u00e0 ngo\u1ea1i l\u1ec7. Trong b\u00e0i vi\u1ebft n\u00e0y, \u00a0s\u1ebd chia s\u1ebb \u0111\u1ebfn anh em nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p,\u00a0c\u00e1ch t\u00ednh l\u00f4 \u0111\u1ec1<\/strong>\u00a0hi\u1ec7u qu\u1ea3 nh\u1ea5t kh\u00f4ng bao gi\u1edd \u201cx\u1ecbt\u201d \u0111\u1ec3 anh em c\u00f3 th\u1ec3 \u0111\u01b0a ra c\u00e1c con s\u1ed1 ch\u00ednh x\u00e1c v\u00e0 thu v\u1ec1 cho b\u1ea3n th\u00e2n s\u1ed1 ti\u1ec1n l\u1edbn.<\/p>\n M\u1ee5c l\u1ee5c<\/p>\n V\u1edbi nh\u1eefng ng\u01b0\u1eddi ch\u01a1i nghi\u1ec7p d\u01b0 th\u00ec vi\u1ec7c ch\u01a1i l\u00f4 \u0111\u1ec1 ph\u1ee5 thu\u1ed9c v\u00e0o may m\u1eafn. Nh\u01b0ng \u0111\u1ed1i v\u1edbi c\u00e1c cao th\u1ee7 th\u00ec s\u1ed1 l\u00f4 lu\u00f4n c\u00f3 c\u00e1c quy lu\u1eadt c\u1ee7a n\u00f3. Qua nhi\u1ec1u n\u0103m c\u00e1c cao th\u1ee7 l\u00f4 \u0111\u1ec1 \u0111\u00e3 t\u00edch l\u0169y v\u00e0 \u0111\u01b0a ra ph\u01b0\u01a1ng ph\u00e1p t\u00ednh l\u00f4 \u0111\u1ec1 mi\u1ec1n B\u1eafc nh\u01b0 sau:<\/p>\n \u0110\u00e2y l\u00e0 ph\u01b0\u01a1ng ph\u00e1p t\u00ednh l\u00f4 \u0111\u1ec1 mang l\u1ea1i x\u00e1c xu\u1ea5t kh\u00e1 cao m\u00e0 c\u00e1ch th\u1ee9c t\u00ednh l\u1ea1i r\u1ea5t l\u00e0 \u0111\u01a1n gi\u1ea3n. V\u1edbi ph\u01b0\u01a1ng ph\u00e1p n\u00e0y ng\u01b0\u1eddi ch\u01a1i s\u1ebd l\u1ea5y con s\u1ed1 \u1edf gi\u1eefa c\u1ee7a gi\u1ea3i \u0111\u1eb7c bi\u1ec7t v\u00e0 \u0111\u00e1nh v\u00e0o c\u00e1c ng\u00e0y t\u1eeb th\u1ee9 5 \u0111\u1ebfn ch\u1ee7 nh\u1eadt trong tu\u1ea7n.<\/p>\n V\u00ed d\u1ee5: Ng\u00e0y th\u1ee9 4 c\u1ee7a tu\u1ea7n tr\u01b0\u1edbc l\u00e0 54161 ta s\u1ebd l\u1ea5y con s\u1ed1 \u1edf gi\u1eefa l\u00e0 1 v\u00e0 \u0111\u00e1nh li\u1ec1n t\u1eeb th\u1ee9 5 \u0111\u1ebfn ch\u1ee7 nh\u1eadt. N\u1ebfu \u0111\u1ec1 v\u1ec1 th\u00ec d\u1eebng l\u1ea1i v\u00ec c\u1ea7u ch\u1ec9 v\u1ec1 1 l\u1ea7n duy nh\u1ea5t trong tu\u1ea7n.<\/p>\n Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y c\u0169ng mang l\u1ea1i x\u00e1c xu\u1ea5t tr\u00fang kh\u00e1 l\u00e0 cao v\u00e0 c\u0169ng kh\u00e1 l\u00e0 \u0111\u01a1n gi\u1ea3n. Ng\u01b0\u1eddi ch\u01a1i ch\u1ec9 c\u1ea7n l\u1ea5y 2 s\u1ed1 cu\u1ed1i c\u00f9ng c\u1ee7a gi\u1ea3i \u0111\u1eb7c bi\u1ec7t tr\u1eeb \u0111i 2 s\u1ed1 cu\u1ed1i c\u1ee7a gi\u1ea3i nh\u1ea5t l\u00e0 ra s\u1ed1 l\u00f4 c\u1ea7n \u0111\u00e1nh ng\u00e0y h\u00f4m sau.<\/p>\n VD: Gi\u1ea3i \u0111\u1eb7c bi\u1ec7t c\u00f3 l\u00f4 54161, gi\u1ea3i nh\u1ea5t v\u1ec1 s\u1ed1 95499<\/p>\n Theo nh\u01b0 c\u00e1ch t\u00ednh \u1edf tr\u00ean s\u1ebd l\u1ea5y 61 \u2013 99 = 38. Ng\u00e0y h\u00f4m sau ch\u00fang ta s\u1ebd \u0111\u00e1nh 38 ho\u1eb7c 83.<\/p>\n Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y th\u01b0\u1eddng hi\u1ebfm g\u1eb7p h\u01a1n n\u00ean \u00edt khi \u0111\u01b0\u1ee3c c\u00e1c cao th\u1ee7 s\u1eed d\u1ee5ng. Nh\u01b0ng khi \u0111\u00e3 xu\u1ea5t hi\u1ec7n th\u00ec g\u1ea7n nh\u01b0 100% th\u1eafng. \u0110\u1ec3 t\u00ednh l\u00f4 theo ph\u01b0\u01a1ng ph\u00e1p n\u00e0y ng\u01b0\u1eddi ch\u01a1i c\u1ea7n ph\u1ea3i s\u1eed d\u1ee5ng c\u1ea3 27 gi\u1ea3i c\u1ee7a h\u00f4m tr\u01b0\u1edbc v\u00e0 s\u1eafp x\u1ebfp theo h\u00e0ng d\u1ecdc r\u1ed3i x\u00e9t 3 s\u1ed1 li\u1ec1n k\u1ec1 c\u00f3 2 s\u1ed1 A- B.<\/p>\n VD:\u00a0 A<\/p>\n A B A<\/p>\n A<\/p>\n T\u1eeb h\u00ecnh qu\u1ea3 tr\u00e1m n\u00e0y ng\u01b0\u1eddi ch\u01a1i s\u1ebd ch\u1ecdn \u0111\u01b0\u1ee3c 2 s\u1ed1 AB \u0111\u1ec3 ch\u01a1i trong 2 ng\u00e0y h\u00f4m sau.<\/p>\n L\u00f4 k\u00e9p l\u00e0 l\u00f4 b\u1ecb k\u1eb9p gi\u1eefa 2 con li\u1ec1n tr\u01b0\u1edbc v\u00e0 2 con li\u1ec1n sau. 2 con l\u00f4 li\u1ec1n k\u1ec1 n\u00e0y \u0111\u1ec1u xu\u1ea5t hi\u1ec7n trong ng\u00e0y. V\u1edbi ph\u01b0\u01a1ng th\u1ee9c n\u00e0y ng\u01b0\u1eddi ch\u01a1i kh\u00f4ng c\u1ea7n t\u00ednh to\u00e1n m\u00e0 ch\u1ec9 c\u1ea7n quan s\u00e1t b\u1ea3ng KQXSMB ng\u00e0y h\u00f4m tr\u01b0\u1edbc l\u00e0 ra. Th\u00f4ng th\u01b0\u1eddng c\u00e1c cao th\u1ee7 ch\u1ec9 nu\u00f4i k\u00e9p 2 ng\u00e0y sau \u0111\u00f3 ti\u1ebfn h\u00e0nh nu\u00f4i con kh\u00e1c.<\/p>\n V\u00ed d\u1ee5: C\u00f3 th\u1ec3 th\u1ea5y k\u1ebft qu\u1ea3 s\u1ed5 s\u1ed1 trong ng\u00e0y 24\/07\/2024 l\u00e0 59 v\u00e0 61 t\u1eeb \u0111\u00f3 c\u00f3 th\u1ec3 suy ra l\u00f4 k\u00e9p l\u00e0 60. \u00c1p d\u1ee5ng nu\u00f4i con 60 trong 2 ng\u00e0y 25, 26\/07\/2024<\/p>\n C\u00e1ch t\u00ednh l\u00f4 \u0111\u1ec1 theo \u0111u\u00f4i c\u00e2m c\u00f3 2 c\u00e1ch l\u00e0 t\u00ednh theo l\u00f4 \u0111\u1ea7u c\u00e2m v\u00e0 \u0111u\u00f4i c\u00e2m<\/p>\n Quy lu\u1eadt t\u00ednh l\u00f4 \u0111\u1ec1 khi g\u1eb7p \u0111\u1ea7u c\u00e2m<\/b><\/p>\n Gi\u1ea3i \u0111\u1eb7c bi\u1ec7t c\u00e2m \u0111\u1ea7u 0: H\u00f4m sau ng\u01b0\u1eddi ch\u01a1i n\u00ean \u0111\u00e1nh con 04, 06, 09.<\/p>\n Gi\u1ea3i \u0111\u1eb7c bi\u1ec7t c\u00e2m \u0111\u1ea7u 1: H\u00f4m sau ng\u01b0\u1eddi ch\u01a1i n\u00ean \u0111\u00e1nh con 16, 17.<\/p>\n Gi\u1ea3i \u0111\u1eb7c bi\u1ec7t c\u00e2m \u0111\u1ea7u 2: H\u00f4m sau ng\u01b0\u1eddi ch\u01a1i n\u00ean \u0111\u00e1nh con 21, 25, 29.<\/p>\n Gi\u1ea3i \u0111\u1eb7c bi\u1ec7t c\u00e2m \u0111\u1ea7u 3: H\u00f4m sau ng\u01b0\u1eddi ch\u01a1i n\u00ean \u0111\u00e1nh con 30, 31, 39.<\/p>\n Gi\u1ea3i \u0111\u1eb7c bi\u1ec7t c\u00e2m \u0111\u1ea7u 4: H\u00f4m sau ng\u01b0\u1eddi ch\u01a1i n\u00ean \u0111\u00e1nh con 40, 44, 45.<\/p>\n Gi\u1ea3i \u0111\u1eb7c bi\u1ec7t c\u00e2m \u0111\u1ea7u 5: H\u00f4m sau ng\u01b0\u1eddi ch\u01a1i n\u00ean \u0111\u00e1nh con 54, 55, 59.<\/p>\n Gi\u1ea3i \u0111\u1eb7c bi\u1ec7t c\u00e2m \u0111\u1ea7u 6: H\u00f4m sau ng\u01b0\u1eddi ch\u01a1i n\u00ean \u0111\u00e1nh con 61, 63.<\/p>\n Gi\u1ea3i \u0111\u1eb7c bi\u1ec7t c\u00e2m \u0111\u1ea7u 7: H\u00f4m sau ng\u01b0\u1eddi ch\u01a1i n\u00ean \u0111\u00e1nh con 70, 71, 75.<\/p>\n Gi\u1ea3i \u0111\u1eb7c bi\u1ec7t c\u00e2m \u0111\u1ea7u 8: H\u00f4m sau ng\u01b0\u1eddi ch\u01a1i n\u00ean \u0111\u00e1nh con 90, 95.<\/p>\n Gi\u1ea3i \u0111\u1eb7c bi\u1ec7t c\u00e2m \u0111\u1ea7u 9: H\u00f4m sau ng\u01b0\u1eddi ch\u01a1i n\u00ean \u0111\u00e1nh con 90, 95.<\/p>\n Quy lu\u1eadt \u0111\u00e1nh l\u00f4 \u0111\u1ec1 khi g\u1eb7p \u0111u\u00f4i c\u00e2m<\/b><\/p>\n Gi\u1ea3i \u0111\u1eb7c bi\u1ec7t c\u00e2m \u0111u\u00f4i 0: H\u00f4m sau \u0111\u00e1nh con 20, 80.<\/p>\n Gi\u1ea3i \u0111\u1eb7c bi\u1ec7t c\u00e2m \u0111u\u00f4i 1: H\u00f4m sau \u0111\u00e1nh con 21 hay 41.<\/p>\n Gi\u1ea3i \u0111\u1eb7c bi\u1ec7t c\u00e2m \u0111u\u00f4i 2: H\u00f4m sau \u0111\u00e1nh con 22, 52, 82.<\/p>\n Gi\u1ea3i \u0111\u1eb7c bi\u1ec7t c\u00e2m \u0111u\u00f4i 3: H\u00f4m sau \u0111\u00e1nh con 73 ho\u1eb7c 83.<\/p>\n Gi\u1ea3i \u0111\u1eb7c bi\u1ec7t c\u00e2m \u0111u\u00f4i 4: H\u00f4m sau \u0111\u00e1nh con 64, 84.<\/p>\n Gi\u1ea3i \u0111\u1eb7c bi\u1ec7t c\u00e2m \u0111u\u00f4i 5: H\u00f4m sau \u0111\u00e1nh con 55, 85 hay 95.<\/p>\n Gi\u1ea3i \u0111\u1eb7c bi\u1ec7t c\u00e2m \u0111u\u00f4i 6: H\u00f4m sau \u0111\u00e1nh con 06, 16 ho\u1eb7c 56.<\/p>\n Gi\u1ea3i \u0111\u1eb7c bi\u1ec7t c\u00e2m \u0111u\u00f4i 7: H\u00f4m sau \u0111\u00e1nh con 17, 47 ho\u1eb7c 67.<\/p>\n Gi\u1ea3i \u0111\u1eb7c bi\u1ec7t c\u00e2m \u0111u\u00f4i 8: H\u00f4m sau \u0111\u00e1nh con 08, 18, 88.<\/p>\n Gi\u1ea3i \u0111\u1eb7c bi\u1ec7t c\u00e2m \u0111u\u00f4i 9: H\u00f4m sau \u0111\u00e1nh con 19, 39, 59, 79.<\/p>\n\n
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Ca\u0301ch t\u00ednh l\u00f4 \u0111\u1ec1 Mi\u1ec1n B\u1eafc<\/b><\/span><\/h2>\n
C\u00e1ch t\u00ednh l\u00f4 \u0111\u1ec1 mi\u1ec1n B\u1eafc s\u1eed d\u1ee5ng gi\u1ea3i \u0111\u1eb7c bi\u1ec7t<\/b><\/span><\/h3>\n
T\u00ednh l\u00f4 \u0111\u1ec1 mi\u1ec1n B\u1eafc d\u1ef1a v\u00e0o gi\u1ea3i \u0111\u1eb7c bi\u1ec7t v\u00e0 gi\u1ea3i nh\u1ea5t<\/b><\/span><\/h3>\n
T\u00ednh l\u00f4 \u0111\u1ec1 mi\u1ec1n B\u1eafc theo ph\u01b0\u01a1ng ph\u00e1p qu\u1ea3 tr\u00e1m<\/b><\/span><\/h3>\n
C\u00e1ch t\u00ednh l\u00f4 k\u00e9p mi\u1ec1n B\u1eafc<\/b><\/span><\/h3>\n
C\u00e1ch t\u00ednh l\u00f4 \u0111\u1ec1 mi\u1ec1n B\u1eafc theo \u0111u\u00f4i c\u00e2m<\/b><\/span><\/h3>\n
Ca\u0301ch t\u00ednh l\u00f4 \u0111\u1ec1 Mi\u1ec1n Nam<\/b><\/span><\/h2>\n