{"id":17904,"date":"2024-05-12T20:07:24","date_gmt":"2024-05-12T20:07:24","guid":{"rendered":"https:\/\/soicau2053.minhngocxoso.com\/tong-giai-dac-biet-cach-soi-va-bat-tong-de-hang-ngay\/"},"modified":"2024-05-12T20:07:24","modified_gmt":"2024-05-12T20:07:24","slug":"tong-giai-dac-biet-cach-soi-va-bat-tong-de-hang-ngay","status":"publish","type":"post","link":"https:\/\/chuyengiasoicaumb.com\/tong-giai-dac-biet-cach-soi-va-bat-tong-de-hang-ngay\/","title":{"rendered":"t\u1ed5ng gi\u1ea3i \u0111\u1eb7c bi\u1ec7t \u2013 c\u00e1ch soi v\u00e0 b\u1eaft t\u1ed5ng \u0111\u1ec1 h\u00e0ng ng\u00e0y"},"content":{"rendered":"
Soi c\u1ea7u theo t\u1ed5ng gi\u1ea3i \u0111\u1eb7c bi\u1ec7t (t\u1ed5ng \u0111\u1ec1) \u0111\u01b0\u1ee3c r\u1ea5t nhi\u1ec1u anh em ch\u01a1i l\u00f4 \u0111\u1ec1 mi\u1ec1n B\u1eafc \u01b0a chu\u1ed9ng. C\u00e1ch b\u1eaft t\u1ed5ng \u0111\u1ec1 mi\u1ec1n B\u1eafc n\u00e0y c\u00e1c x\u00e1c su\u1ea5t tr\u00fang kh\u00e1 cao. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd h\u01b0\u1edbng d\u1eabn anh em c\u00e1ch b\u1eaft t\u1ed5ng \u0111\u1ec1 h\u00e0ng ng\u00e0y chu\u1ea9n nh\u1ea5t. N\u1ebfu \u00e1p d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p soi t\u1ed5ng \u0111\u1ec1 MB n\u00e0y \u0111\u1ea3m b\u1ea3o c\u00f3 t\u1ec9 l\u1ec7 tr\u00fang c\u1ef1c cao nh\u00e9.<\/p>\n
N\u1ed9i dung<\/p>\n<\/div>\n\n\nT\u1ed5ng \u0111\u1ec1 l\u00e0 g\u00ec?<\/li>\nC\u00e1ch t\u00ednh t\u1ed5ng \u0111\u1ec1<\/li>\nC\u00e1c lo\u1ea1i t\u1ed5ng \u0111\u1ec1 2024\n\n\u0110\u1ec1 t\u1ed5ng ch\u1eb5n bao nhi\u00eau s\u1ed1?<\/li>\n\u0110\u1ec1 t\u1ed5ng l\u1ebb c\u00f3 bao nhi\u00eau s\u1ed1<\/li>\n\u0110\u1ec1 t\u1ed5ng 0 c\u00f3 bao nhi\u00eau con?<\/li>\n\u0110\u1ec1 t\u1ed5ng 1 c\u00f3 bao nhi\u00eau con?<\/li>\n\u0110\u1ec1 t\u1ed5ng 2 c\u00f3 bao nhi\u00eau con?<\/li>\n\u0110\u1ec1 t\u1ed5ng 3 c\u00f3 bao nhi\u00eau con?<\/li>\n\u0110\u1ec1 t\u1ed5ng 4 c\u00f3 bao nhi\u00eau con?<\/li>\n\u0110\u1ec1 t\u1ed5ng 5 c\u00f3 bao nhi\u00eau con?<\/li>\n\u0110\u1ec1 t\u1ed5ng 6 c\u00f3 bao nhi\u00eau con?<\/li>\n\u0110\u1ec1 t\u1ed5ng 7 c\u00f3 bao nhi\u00eau con?<\/li>\n\u0110\u1ec1 t\u1ed5ng 8 c\u00f3 bao nhi\u00eau con?<\/li>\n\u0110\u1ec1 t\u1ed5ng 9 c\u00f3 bao nhi\u00eau con?<\/li>\n<\/ul>\n<\/li>\nC\u00e1ch b\u1eaft t\u1ed5ng \u0111\u1ec1 h\u00e0ng ng\u00e0y<\/li>\nB\u1eaft t\u1ed5ng gi\u1ea3i \u0111\u1eb7c bi\u1ec7t theo Pascal<\/li>\nC\u00e1ch soi t\u1ed5ng \u0111\u1ec1 theo ng\u00e0y b\u00ed truy\u1ec1n<\/li>\nK\u1ebft lu\u1eadn<\/li>\n<\/ul>\n<\/nav>\n<\/div>\n<\/span>T\u1ed5ng \u0111\u1ec1 l\u00e0 g\u00ec?<\/h2>\nT\u1ed5ng \u0111\u1ec1 c\u00f3 ngh\u0129a l\u00e0 t\u1ed5ng gi\u1ea3i \u0111\u1eb7c bi\u1ec7t. Anh em s\u1ebd c\u1ed9ng 2 s\u1ed1 cu\u1ed1i c\u1ee7a gi\u1ea3i \u0111\u1eb7c bi\u1ec7t l\u1ea1i ra 1 con s\u1ed1. Soi c\u1ea7u theo t\u1ed5ng \u0111\u1ec1 c\u00f3 ngh\u0129a l\u00e0 c\u00e1ch soi l\u00f4, ho\u1eb7c \u0111\u1ec1 ng\u00e0y h\u00f4m sau d\u1ef1a v\u00e0o t\u1ed5ng c\u1ee7a gi\u1ea3i \u0111\u1eb7c bi\u1ec7t ng\u00e0y h\u00f4m tr\u01b0\u1edbc. \u00d4ng cha ta t\u1eeb xa x\u01b0a \u0111\u00e3 t\u00ecm ra c\u00e1ch th\u1ed1ng k\u00ea t\u1ed5ng \u0111\u1ec1 r\u1ea5t chu\u1ea9n. C\u00e1c con s\u1ed1 trong th\u1ed1ng k\u00ea n\u00e0y s\u1ebd l\u00e0 c\u01a1 s\u1edf ban \u0111\u1ea7u \u0111\u1ec3 soi c\u1ea7u.<\/p>\n<\/span>C\u00e1ch t\u00ednh t\u1ed5ng \u0111\u1ec1<\/h2>\n<\/h2>\nV\u00ed d\u1ee5: gi\u1ea3i \u0111\u1eb7c bi\u1ec7t c\u1ee7a h\u00f4m nay l\u00e0 78804 => t\u1ed5ng gi\u1ea3i \u0111\u1eb7c bi\u1ec7t l\u00e0 0 + 4 = 4. T\u1eeb con s\u1ed1 4 n\u00e0y, ch\u00fang ta s\u1ebd k\u1ebft h\u1ee3p th\u00eam nhi\u1ec1u ph\u01b0\u01a1ng ph\u00e1p soi c\u1ea7u l\u00f4 \u0111\u1ec1 kh\u00e1c \u0111\u1ec3 t\u00ecm ra con l\u00f4 \u0111\u1eb9p nh\u1ea5t. Anh em ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng c\u00e1ch soi c\u1ea7u theo t\u1ed5ng l\u00f4 \u0111\u1ec1 cho x\u1ed5 s\u1ed1 mi\u1ec1n Nam, ho\u1eb7c mi\u1ec1n Trung. T\u1ea5t nhi\u00ean t\u1ec9 l\u1ec7 tr\u00fang s\u1ebd kh\u00f4ng cao b\u1eb1ng t\u1ed5ng \u0111\u1ec1 mi\u1ec1n B\u1eafc.<\/p>\n<\/span>C\u00e1c lo\u1ea1i t\u1ed5ng \u0111\u1ec1 2024<\/h2>\nTr\u01b0\u1edbc khi bi\u1ebft c\u00e1ch b\u1eaft t\u1ed5ng l\u00f4 \u0111\u1ec1 th\u00ec anh em c\u1ea7n ph\u1ea3i bi\u1ebft r\u00f5 c\u00f3 bao nhi\u00eau loai t\u1ed5ng \u0111\u1ec1. C\u00f3 3 lo\u1ea1i \u0111\u1ec1 t\u1ed5ng: t\u1ed5ng ch\u1eb5n, t\u1ed5ng l\u1ebb, t\u1ed5ng theo s\u1ed1. T\u00f9y theo t\u00ecnh h\u00ecnh th\u1ef1c t\u1ebf m\u1ed7i ng\u00e0y m\u00e0 ch\u1ecdn lo\u1ea1i ph\u00f9 h\u1ee3p. \u00c1p d\u1ee5ng b\u1eeba th\u00ec kh\u00f4ng th\u1ec3 n\u00e0o tr\u00fang l\u00f4 \u0111\u01b0\u1ee3c \u0111\u00e2u.<\/p>\n<\/span>\u0110\u1ec1 t\u1ed5ng ch\u1eb5n bao nhi\u00eau s\u1ed1?<\/h3>\n\u0110\u1ec1 t\u1ed5ng ch\u1eb5n c\u00f3 ngh\u0129a l\u00e0 c\u1ed9ng 2 s\u1ed1 cu\u1ed1i gi\u1ea3i \u0111\u1eb7c bi\u1ec7t l\u1ea1i ra 1 s\u1ed1 l\u00e0 s\u1ed1 ch\u1eb5n. T\u1ed5ng ch\u1eb5n bao g\u1ed3m 50 s\u1ed1 nh\u01b0 sau:<\/p>\n00, 02, 04, 06, 08, 20, 22, 24, 26, 28, 40, 42, 44, 46, 48, 60, 62, 64, 66, 68, 80, 82, 84, 86, 88, 11, 13, 15, 17, 19, 31, 33, 35, 37, 39, 51, 53, 55, 57, 59, 71, 73, 75, 77, 79, 91, 93, 95, 97, 99<\/p>\n<\/span>\u0110\u1ec1 t\u1ed5ng l\u1ebb c\u00f3 bao nhi\u00eau s\u1ed1<\/h3>\n\u0110\u1ec1 t\u1ed5ng l\u1ebb c\u00f3 ngh\u0129a l\u00e0 c\u1ed9ng 2 s\u1ed1 cu\u1ed1i gi\u1ea3i \u0111\u1eb7c bi\u1ec7t l\u1ea1i ra 1 s\u1ed1 l\u00e0 s\u1ed1 l\u1ebb. T\u1ed5ng l\u1ebb bao g\u1ed3m 50 con nh\u01b0 sau:<\/p>\n01, 03, 05, 07, 09, 21, 23, 25, 27, 29, 41, 43, 45, 47, 49, 61, 63, 65, 67, 69, 81, 83, 85, 87, 89, 10, 12, 14, 16, 18, 30, 32, 34, 36, 38, 50, 52, 54, 56, 58, 70, 72, 74, 76, 78, 90, 92, 94, 96, 98<\/p>\n<\/span>\u0110\u1ec1 t\u1ed5ng 0 c\u00f3 bao nhi\u00eau con?<\/h3>\nT\u1ed5ng 0 g\u1ed3m nh\u1eefng con g\u00ec? T\u1ed5ng 0 c\u00f3 ngh\u0129a l\u00e0 c\u1ed9ng 2 s\u1ed1 \u0111u\u00f4i l\u1ea1i ra 1 con s\u1ed1 c\u00f3 s\u1ed1 cu\u1ed1i l\u00e0 0. T\u1ed5ng 0 bao g\u1ed3m 2 con l\u00e0 00 v\u00e0 55.<\/p>\n<\/span>\u0110\u1ec1 t\u1ed5ng 1 c\u00f3 bao nhi\u00eau con?<\/h3>\nT\u1ed5ng 1 g\u1ed3m nh\u1eefng con g\u00ec? T\u1ed5ng 1 c\u00f3 ngh\u0129a l\u00e0 c\u1ed9ng 2 s\u1ed1 \u0111u\u00f4i l\u1ea1i ra 1 con s\u1ed1 c\u00f3 s\u1ed1 cu\u1ed1i l\u00e0 1. T\u1ed5ng 1 bao g\u1ed3m c\u00e1c con: 01, 10, 29, 92, 38, 83, 47, 74, 56, 65.<\/p>\n<\/span>\u0110\u1ec1 t\u1ed5ng 2 c\u00f3 bao nhi\u00eau con?<\/h3>\nT\u1ed5ng 2 g\u1ed3m nh\u1eefng con g\u00ec? T\u1ed5ng 2 c\u00f3 ngh\u0129a l\u00e0 c\u1ed9ng 2 s\u1ed1 \u0111u\u00f4i l\u1ea1i ra 1 con s\u1ed1 c\u00f3 s\u1ed1 cu\u1ed1i l\u00e0 2. T\u1ed5ng 2 bao g\u1ed3m c\u00e1c con: 02, 20, 11, 39, 93, 48, 84, 57, 75, 66.<\/p>\n<\/p>\n<\/span>\u0110\u1ec1 t\u1ed5ng 3 c\u00f3 bao nhi\u00eau con?<\/h3>\nT\u1ed5ng 3 g\u1ed3m nh\u1eefng con g\u00ec? T\u1ed5ng 3 c\u00f3 ngh\u0129a l\u00e0 c\u1ed9ng 2 s\u1ed1 \u0111u\u00f4i l\u1ea1i ra 1 con s\u1ed1 c\u00f3 s\u1ed1 cu\u1ed1i l\u00e0 3. T\u1ed5ng 3 bao g\u1ed3m c\u00e1c con: 03 30 12 21 49 94 58 85 67 76.<\/p>\n<\/span>\u0110\u1ec1 t\u1ed5ng 4 c\u00f3 bao nhi\u00eau con?<\/h3>\nT\u1ed5ng 4 g\u1ed3m nh\u1eefng con g\u00ec? T\u1ed5ng 4 c\u00f3 ngh\u0129a l\u00e0 c\u1ed9ng 2 s\u1ed1 \u0111u\u00f4i l\u1ea1i ra 1 con s\u1ed1 c\u00f3 s\u1ed1 cu\u1ed1i l\u00e0 4. T\u1ed5ng 4 bao g\u1ed3m c\u00e1c con: 04, 40, 13, 31, 22, 59, 95, 68, 86, 77.<\/p>\n<\/span>\u0110\u1ec1 t\u1ed5ng 5 c\u00f3 bao nhi\u00eau con?<\/h3>\nT\u1ed5ng 5 g\u1ed3m nh\u1eefng con g\u00ec? T\u1ed5ng 5 c\u00f3 ngh\u0129a l\u00e0 c\u1ed9ng 2 s\u1ed1 \u0111u\u00f4i l\u1ea1i ra 1 con s\u1ed1 c\u00f3 s\u1ed1 cu\u1ed1i l\u00e0 5. T\u1ed5ng 5 bao g\u1ed3m c\u00e1c con: 05, 50, 14, 41, 23, 32, 69, 96, 78, 87.<\/p>\n<\/span>\u0110\u1ec1 t\u1ed5ng 6 c\u00f3 bao nhi\u00eau con?<\/h3>\nT\u1ed5ng 6 g\u1ed3m nh\u1eefng con g\u00ec? T\u1ed5ng 6 c\u00f3 ngh\u0129a l\u00e0 c\u1ed9ng 2 s\u1ed1 \u0111u\u00f4i l\u1ea1i ra 1 con s\u1ed1 c\u00f3 s\u1ed1 cu\u1ed1i l\u00e0 6. T\u1ed5ng 6 bao g\u1ed3m c\u00e1c con: 06, 60, 15, 51, 24, 42, 33, 88, 79, 97.<\/p>\n<\/span>\u0110\u1ec1 t\u1ed5ng 7 c\u00f3 bao nhi\u00eau con?<\/h3>\nT\u1ed5ng 7 g\u1ed3m nh\u1eefng con g\u00ec? T\u1ed5ng 7 c\u00f3 ngh\u0129a l\u00e0 c\u1ed9ng 2 s\u1ed1 \u0111u\u00f4i l\u1ea1i ra 1 con s\u1ed1 c\u00f3 s\u1ed1 cu\u1ed1i l\u00e0 7. T\u1ed5ng 7 bao g\u1ed3m c\u00e1c con: 07, 70, 16, 61, 25, 52, 34, 43, 89, 98.<\/p>\n<\/span>\u0110\u1ec1 t\u1ed5ng 8 c\u00f3 bao nhi\u00eau con?<\/h3>\nT\u1ed5ng 8 g\u1ed3m nh\u1eefng con g\u00ec? T\u1ed5ng 8 c\u00f3 ngh\u0129a l\u00e0 c\u1ed9ng 2 s\u1ed1 \u0111u\u00f4i l\u1ea1i ra 1 con s\u1ed1 c\u00f3 s\u1ed1 cu\u1ed1i l\u00e0 8. T\u1ed5ng 8 bao g\u1ed3m c\u00e1c con: 08, 80, 17, 71, 26, 62, 35, 53, 88, 99.<\/p>\n<\/span>\u0110\u1ec1 t\u1ed5ng 9 c\u00f3 bao nhi\u00eau con?<\/h3>\nT\u1ed5ng 9 g\u1ed3m nh\u1eefng con g\u00ec? T\u1ed5ng 9 c\u00f3 ngh\u0129a l\u00e0 c\u1ed9ng 2 s\u1ed1 \u0111u\u00f4i l\u1ea1i ra 1 con s\u1ed1 c\u00f3 s\u1ed1 cu\u1ed1i l\u00e0 9. T\u1ed5ng 9 bao g\u1ed3m c\u00e1c con: 09, 90, 18, 81, 27, 72, 36, 63, 45, 54.<\/p>\n<\/span>C\u00e1ch b\u1eaft t\u1ed5ng \u0111\u1ec1 h\u00e0ng ng\u00e0y<\/h2>\n<\/p>\nSau khi \u0111\u00e3 bi\u1ebft r\u00f5 c\u00e1ch ph\u00e2n lo\u1ea1i t\u1ed5ng \u0111\u1ec1. Anh em c\u1ea7n bi\u1ebft c\u00e1ch soi t\u1ed5ng \u0111\u1ec1 nh\u01b0 th\u1ebf n\u00e0o. T\u00f9y theo t\u1ed5ng c\u1ee7a gi\u1ea3i \u0111\u1eb7c bi\u1ec7t h\u00e0ng ng\u00e0y l\u00e0 t\u1ed5ng m\u1ea5y m\u00e0 c\u00f3 c\u00e1ch soi c\u1ea7u l\u00f4 th\u00edch h\u1ee3p cho ng\u00e0y h\u00f4m sau. Th\u00f4ng th\u01b0\u1eddng c\u00e1c tay ch\u01a1i l\u00f4 \u0111\u1ec1 l\u00e2u n\u0103m s\u1ebd \u00e1p d\u1ee5ng b\u00f3ng \u00e2m, b\u00f3ng d\u01b0\u01a1ng l\u00f4 \u0111\u1ec1 \u0111\u1ec3 t\u00ednh.<\/p>\n\u0110\u1ec1 v\u1ec1 t\u1ed5ng 0 h\u00f4m sau v\u1ec1 t\u1ed5ng m\u1ea5y? => \u0111\u00e1nh t\u1ed5ng 5<\/p>\n\u0110\u1ec1 v\u1ec1 t\u1ed5ng 1 h\u00f4m sau v\u1ec1 t\u1ed5ng m\u1ea5y? => \u0111\u00e1nh t\u1ed5ng 6<\/p>\n\u0110\u1ec1 v\u1ec1 t\u1ed5ng 2 h\u00f4m sau v\u1ec1 t\u1ed5ng m\u1ea5y? => \u0111\u00e1nh t\u1ed5ng 7<\/p>\n\u0110\u1ec1 v\u1ec1 t\u1ed5ng 3 h\u00f4m sau v\u1ec1 t\u1ed5ng m\u1ea5y? => \u0111\u00e1nh t\u1ed5ng 8<\/p>\n\u0110\u1ec1 v\u1ec1 t\u1ed5ng 4 h\u00f4m sau ra t\u1ed5ng m\u1ea5y? => \u0111\u00e1nh t\u1ed5ng 9<\/p>\n\u0110\u1ec1 v\u1ec1 t\u1ed5ng 5 h\u00f4m sau \u0111\u00e1nh con g\u00ec? => \u0111\u00e1nh t\u1ed5ng 1<\/p>\n\u0110\u1ec1 v\u1ec1 t\u1ed5ng 6 h\u00f4m sau \u0111\u00e1nh con g\u00ec? => \u0111\u00e1nh t\u1ed5ng 3<\/p>\n\u0110\u1ec1 v\u1ec1 t\u1ed5ng 7 h\u00f4m sau v\u1ec1 t\u1ed5ng m\u1ea5y? => \u0111\u00e1nh t\u1ed5ng 0<\/p>\n\u0110\u1ec1 v\u1ec1 t\u1ed5ng 8 h\u00f4m sau \u0111\u00e1nh con g\u00ec? => \u0111\u00e1nh t\u1ed5ng 5<\/p>\n\u0110\u1ec1 v\u1ec1 t\u1ed5ng 9 h\u00f4m sau \u0111\u00e1nh con g\u00ec? => \u0111\u00e1nh t\u1ed5ng 2<\/p>\n<\/span>B\u1eaft t\u1ed5ng gi\u1ea3i \u0111\u1eb7c bi\u1ec7t theo Pascal<\/h2>\nD\u00f9ng 5 s\u1ed1 gi\u1ea3i \u0111\u1eb7c bi\u1ec7t v\u00e0 5 s\u1ed1 gi\u1ea3i nh\u1ea5t gh\u00e9p l\u1ea1i v\u1edbi nhau t\u1ea1o th\u00e0nh 1 s\u1ed1. Sau \u0111\u00f3 c\u1ed9ng l\u1ea1i c\u00e1c s\u1ed1 n\u00e0y v\u1edbi nhau theo quy lu\u1eadt Pascal. C\u00f4ng ki\u1ec3u 3 s\u1ed1 li\u00ean ti\u1ebfp v\u1edbi nhau cho t\u1edbi khi ch\u1ec9 c\u00f2n 2 s\u1ed1. D\u00f9ng 2 s\u1ed1 n\u00e0y \u0111\u1ec3 nu\u00f4i l\u00f4 trong t\u1ed1i \u0111a 3 ng\u00e0y. V\u00ed d\u1ee5: ng\u00e0y 20\/1\/2024 c\u00f3 gi\u1ea3i \u0111\u1eb7c bi\u1ec7t l\u00e0 45271 v\u00e0 gi\u1ea3i nh\u1ea5t l\u00e0 23604. Gh\u00e9p l\u1ea1i v\u1edbi nhau th\u00e0nh 1 con s\u1ed1 4527123604. C\u1ed9ng 3 s\u1ed1 li\u00ean ti\u1ebfp theo lu\u1eadt Pascal nh\u01b0 sau:<\/p>\n4527123604<\/p>\n979835964<\/p>\n66718450<\/p>\n2389295<\/p>\n518114<\/p>\n69925<\/p>\n5817<\/p>\n398<\/p>\n27<\/p>\nTa d\u00f9ng con 27 \u0111\u00e1nh cho ng\u00e0y ti\u1ebfp theo. K\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 ng\u00e0y 21\/1\/2024 n\u1ed5 l\u00f4 27.<\/p>\n<\/p>\n<\/span>C\u00e1ch soi t\u1ed5ng \u0111\u1ec1 theo ng\u00e0y b\u00ed truy\u1ec1n<\/h2>\nPh\u01b0\u01a1ng ph\u00e1p soi c\u1ea7u gi\u1ea3i \u0111\u1eb7c bi\u1ec7t theo t\u1ed5ng n\u00e0y c\u0169ng d\u1ef1a v\u00e0o c\u00f4ng th\u1ee9c to\u00e1n h\u1ecdc. Sau h\u00e0ng ng\u00e0n l\u1ea7n th\u1eed nghi\u1ec7m th\u00ec website c\u1ee7a ch\u00fang t\u00f4i \u0111\u00e3 r\u00fat ra 1 c\u00f4ng th\u1ee9c b\u1eaft t\u1ed5ng \u0111\u1ec1 m\u00e0 kh\u00f4ng c\u00f3 n\u01a1i n\u00e0o c\u00f3. C\u00e1ch n\u00e0y s\u1ebd l\u1ea5y 2 gi\u1ea3i \u0111\u1eb7c bi\u1ec7t c\u1ee7a 2 ng\u00e0y li\u00ean ti\u1ebfp nhau \u0111\u1ec3 t\u00ednh. C\u00f4ng th\u1ee9c nh\u01b0 sau:<\/p>\nC\u1ed9ng t\u1ea5t c\u1ea3 con s\u1ed1 c\u1ee7a gi\u1ea3i \u0111\u1eb7c bi\u1ec7t ng\u00e0y th\u1ee9 nh\u1ea5t ta \u0111\u01b0\u1ee3c 1 con s\u1ed1 l\u00e0 AB.<\/p>\nC\u1ed9ng t\u1ea5t c\u1ea3 con s\u1ed1 c\u1ee7a gi\u1ea3i \u0111\u1eb7c bi\u1ec7t ng\u00e0y th\u1ee9 nh\u1ea5t ta \u0111\u01b0\u1ee3c 1 con s\u1ed1 l\u00e0 CD.<\/p>\nTa l\u1ea5y A + B = E; C + D = F. Nh\u01b0 v\u1eady ta c\u00f3 c\u1eb7p s\u1ed1 E v\u00e0 F.<\/p>\nSau khi \u0111\u00e3 ho\u00e0n th\u00e0nh c\u00e1c b\u01b0\u1edbc tr\u00ean, ta l\u1ea1i x\u00e9t ti\u1ebfp c\u00e1c tr\u01b0\u1eddng h\u1ee3p sau<\/p>\nN\u1ebfu E < 10 v\u00e0 F < 10 th\u00ec l\u1ea5y 10 \u2013 E = G v\u00e0 10 \u2013 F = H. Ta c\u00f3 l\u00f4 GH, HG \u0111\u1ec3 \u0111\u00e1nh cho ng\u00e0y ti\u1ebfp theo.<\/p>\nN\u1ebfu E < 10 v\u00e0 F > 10 th\u00ec l\u1ea5y 10 \u2013 E = G v\u00e0 20 \u2013 F = K. Ta c\u00f3 l\u00f4 GK, KG \u0111\u00e1nh cho ng\u00e0y ti\u1ebfp theo.<\/p>\nN\u1ebfu E > 10 v\u00e0 F < 10 th\u00ec l\u1ea5y 20 \u2013 E = T v\u00e0 10 \u2013 F = H. Ta c\u00f3 l\u00f4 TH, HT \u0111\u00e1nh cho ng\u00e0y ti\u1ebfp theo.<\/p>\nN\u1ebfu E > 10 v\u00e0 F > 10 th\u00ec l\u1ea5y 20 \u2013 E = T v\u00e0 20 \u2013 F = K. Ta c\u00f3 l\u00f4 TK, KT \u0111\u1ec3 \u0111\u00e1nh cho ng\u00e0y mai.<\/p>\nN\u1ebfu tr\u01b0\u1eddng h\u1ee3p E, F \u0111\u1ec1u l\u00e0 0 th\u00ec \u0111\u00e1nh l\u00f4 k\u00e9p 00 cho ng\u00e0y h\u00f4m sau.<\/p>\nM\u00ecnh khuy\u00ean anh em n\u00ean nu\u00f4i c\u00e1c c\u1eb7p l\u00f4 m\u00e0 m\u00ecnh \u0111\u00e3 t\u00ednh to\u00e1n \u1edf tr\u00ean t\u1ed1i \u0111a 3 ng\u00e0y. V\u00ec v\u1eady c\u1ea7n chu\u1ea9n b\u1ecb v\u1ed1n tr\u01b0\u1edbc khi \u00e1p d\u1ee5ng c\u00e1ch b\u1eaft t\u1ed5ng \u0111\u1ec1 n\u00e0y nha. N\u1ebfu tr\u00fang l\u00f4 th\u00ec d\u1eebng kho\u1ea3n v\u00e0i ng\u00e0y r\u1ed3i t\u00ednh to\u00e1n lo\u1ea1i t\u1eeb \u0111\u1ea7u, sau \u0111\u00f3 h\u00e3y nu\u00f4i l\u00f4 kh\u00e1c ti\u1ebfp. C\u00f2n n\u1ebfu sau 3 ng\u00e0y kh\u00f4ng tr\u00fang th\u00ec th\u00ec d\u1eebng 3 ng\u00e0y sau h\u00e3y \u0111\u00e1nh ti\u1ebfp.<\/p>\n<\/span>K\u1ebft lu\u1eadn<\/h2>\nTr\u00ean \u0111\u00e2y m\u00ecnh \u0111\u00e3 h\u01b0\u1edbng d\u1eabn chi ti\u1ebft c\u00e1ch b\u1eaft t\u1ed5ng \u0111\u1ec1 h\u00e0ng ng\u00e0y. Hy v\u1ecdng anh em \u0111\u1ecdc th\u1eadt k\u1ef9 c\u00f4ng th\u1ee9c v\u00e0 r\u00fat ra \u0111\u01b0\u1ee3c ph\u01b0\u01a1ng ph\u00e1p b\u1eaft t\u1ed5ng gi\u1ea3i \u0111\u1eb7c bi\u1ec7t ri\u00eang cho m\u00ecnh. Ngo\u00e0i ra, c\u00e1ch n\u00e0y c\u0169ng c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng v\u1edbi b\u1ea1c nh\u1edb l\u00f4 \u0111\u1ec1 r\u1ea5t hi\u1ec7u qu\u1ea3. Ch\u00fac anh em may m\u1eafn.<\/p>\nc\u1ea7u vip theo l\u00e0 \u0103n h\u00f4m nay<\/span><\/h3>\n\n\n\n l\u1ea5y s\u1ed1 b\u1ea1ch th\u1ee7 l\u00f4 mi\u1ec1n b\u1eafc<\/a><\/span><\/strong><\/span><\/td>\n l\u1ea5y s\u1ed1 song th\u1ee7 l\u00f4 mi\u1ec1n b\u1eafc<\/a><\/strong><\/td>\n<\/tr>\n\n l\u1ea5y s\u1ed1 b\u1ea1ch th\u1ee7 l\u00f4 k\u00e9p mi\u1ec1n b\u1eafc<\/a><\/span><\/strong><\/span><\/td>\n l\u1ea5y s\u1ed1 song th\u1ee7 l\u00f4 k\u00e9p mi\u1ec1n b\u1eafc<\/a><\/strong><\/span><\/td>\n<\/tr>\n\n l\u1ea5y s\u1ed1 b\u1ea1ch th\u1ee7 \u0111\u1ec1 mi\u1ec1n b\u1eafc<\/a><\/strong><\/span><\/td>\n l\u1ea5y s\u1ed1 song th\u1ee7 \u0111\u1ec1 mi\u1ec1n b\u1eafc<\/a><\/strong><\/span><\/td>\n<\/tr>\n\n l\u1ea5y s\u1ed1 d\u00e0n \u0111\u1ec1 4 s\u1ed1 mi\u1ec1n b\u1eafc<\/a><\/strong><\/span><\/td>\n l\u1ea5y s\u1ed1 d\u00e0n l\u00f4 4 s\u1ed1 mi\u1ec1n b\u1eafc<\/a><\/strong>\n<\/span><\/td>\n<\/tr>\n\n l\u1ea5y s\u1ed1 d\u00e0n \u0111\u1ec1 6 s\u1ed1 mi\u1ec1n b\u1eafc<\/a><\/strong><\/span><\/td>\n l\u1ea5y s\u1ed1 d\u00e0n \u0111\u1ec1 8 s\u1ed1 mi\u1ec1n b\u1eafc<\/a><\/strong>\n<\/span><\/td>\n<\/tr>\n\n l\u1ea5y s\u1ed1 d\u00e0n \u0111\u1ec1 10 s\u1ed1 mi\u1ec1n b\u1eafc<\/a><\/strong><\/span><\/td>\n l\u1ea5y s\u1ed1 b\u1ea1ch th\u1ee7 l\u00f4 2 nh\u00e1y mi\u1ec1n b\u1eafc<\/a><\/strong>\n<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\nc\u1ea7u theo l\u00e0 tr\u00fang mi\u1ec1n b\u1eafc<\/span><\/h3>\n\n\n\n l\u1ea5y s\u1ed1 d\u00e0n l\u00f4 6 s\u1ed1 mi\u1ec1n b\u1eafc<\/a><\/strong><\/span><\/td>\n l\u1ea5y s\u1ed1 d\u00e0n l\u00f4 8 s\u1ed1 mi\u1ec1n b\u1eafc<\/a><\/strong><\/span><\/td>\n<\/tr>\n\n l\u1ea5y s\u1ed1 d\u00e0n l\u00f4 xi\u00ean 2 mi\u1ec1n b\u1eafc<\/a><\/strong><\/span><\/td>\n l\u1ea5y s\u1ed1 d\u00e0n l\u00f4 xi\u00ean 3 mi\u1ec1n b\u1eafc<\/a><\/strong><\/span><\/td>\n<\/tr>\n\n l\u1ea5y s\u1ed1 d\u00e0n l\u00f4 xi\u00ean 4 mi\u1ec1n b\u1eafc<\/a><\/strong><\/span><\/td>\n l\u1ea5y s\u1ed1 chu\u1ea9n 3 c\u00e0ng mi\u1ec1n b\u1eafc<\/a><\/strong><\/span><\/td>\n<\/tr>\n\n l\u1ea5y s\u1ed1 d\u00e0n 3 c\u00e0ng 2 s\u1ed1 mi\u1ec1n b\u1eafc<\/a><\/strong><\/td>\n l\u1ea5y s\u1ed1 d\u00e0n l\u00f4 10 s\u1ed1 mi\u1ec1n b\u1eafc<\/a><\/strong><\/span><\/td>\n<\/tr>\n\n l\u1ea5y s\u1ed1 \u0111\u1ec1 \u0111\u1ea7u \u0111u\u00f4i mi\u1ec1n b\u1eafc<\/a><\/strong><\/span><\/td>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\nc\u1ea7u v\u00edp theo l\u00e0 \u0103n mi\u1ec1n nam<\/span><\/h3>\n\n\n\n l\u1ea5y s\u1ed1 chu\u1ea9n x\u1ec9u ch\u1ee7 mi\u1ec1n nam<\/a><\/strong><\/span><\/td>\n l\u1ea5y s\u1ed1 song th\u1ee7 l\u00f4 mi\u1ec1n nam<\/a><\/strong><\/span><\/td>\n<\/tr>\n\n l\u1ea5y s\u1ed1 gi\u1ea3i \u0111\u1eb7c bi\u1ec7t mi\u1ec1n nam<\/a><\/strong><\/span><\/td>\n l\u1ea5y s\u1ed1 \u0111\u1ea7u \u0111u\u00f4i gi\u1ea3i 8 mi\u1ec1n nam<\/a><\/strong><\/span><\/td>\n<\/tr>\n\n l\u1ea5y s\u1ed1 chu\u1ea9n gi\u1ea3i 8 mi\u1ec1n nam<\/a><\/strong><\/span><\/td>\n l\u1ea5y s\u1ed1 \u0111\u1ea7u \u0111u\u00f4i \u0111\u1eb7c bi\u1ec7t mi\u1ec1n .nam<\/a><\/strong><\/span><\/td>\n<\/tr>\n\n l\u1ea5y s\u1ed1 chu\u1ea9n bao l\u00f4 mi\u1ec1n nam<\/a><\/strong><\/span><\/td>\n l\u1ea5y s\u1ed1 chu\u1ea9n l\u00f4 3 s\u1ed1 mi\u1ec1n nam<\/a><\/strong><\/span><\/td>\n<\/tr>\n\n l\u1ea5y s\u1ed1 chu\u1ea9n c\u1eb7p x\u1ec9u ch\u1ee7 mi\u1ec1n nam<\/a><\/strong><\/span><\/td>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\nc\u1ea7u vip 100% theo l\u00e0 \u0103n mi\u1ec1n trung<\/span><\/h3>\n\n\n\n l\u1ea5y s\u1ed1 chu\u1ea9n x\u1ec9u ch\u1ee7 mi\u1ec1n trung<\/a><\/strong><\/span><\/td>\n l\u1ea5y s\u1ed1 song th\u1ee7 l\u00f4 mi\u1ec1n trung<\/a><\/strong><\/span><\/td>\n<\/tr>\n\n l\u1ea5y s\u1ed1 gi\u1ea3i \u0111\u1eb7c bi\u1ec7t mi\u1ec1n trung<\/a><\/strong><\/span><\/td>\n l\u1ea5y s\u1ed1 \u0111\u1ea7u \u0111u\u00f4i gi\u1ea3i 8 mi\u1ec1n trung<\/a><\/strong><\/span><\/td>\n<\/tr>\n\n l\u1ea5y s\u1ed1 chu\u1ea9n gi\u1ea3i 8 mi\u1ec1n trung<\/a><\/strong><\/span><\/td>\n l\u1ea5y s\u1ed1 \u0111\u1ea7u \u0111u\u00f4i \u0111\u1eb7c bi\u1ec7t mi\u1ec1n .trung<\/a><\/strong><\/span><\/td>\n<\/tr>\n\n l\u1ea5y s\u1ed1 chu\u1ea9n bao l\u00f4 mi\u1ec1n trung<\/a><\/strong><\/td>\n l\u1ea5y s\u1ed1 l\u00f4 3 s\u1ed1 mi\u1ec1n trung<\/a><\/strong><\/span><\/td>\n<\/tr>\n\n l\u1ea5y s\u1ed1 chu\u1ea9n c\u1eb7p x\u1ec9u ch\u1ee7 mi\u1ec1n trung<\/a><\/strong><\/span><\/td>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"T\u1ed5ng gi\u1ea3i \u0111\u1eb7c bi\u1ec7t \u2013 C\u00e1ch soi v\u00e0 b\u1eaft t\u1ed5ng \u0111\u1ec1 h\u00e0ng ng\u00e0y<\/p>\n","protected":false},"author":1,"featured_media":17905,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[373],"tags":[722,724,721,719,333,723,720],"yoast_head":"\nt\u1ed5ng gi\u1ea3i \u0111\u1eb7c bi\u1ec7t \u2013 c\u00e1ch soi v\u00e0 b\u1eaft t\u1ed5ng \u0111\u1ec1 h\u00e0ng ng\u00e0y<\/title>\n\n\n\n\n\n\n\n\n\n\n\n\t\n\t\n\t\n\n\n\n\t\n\t\n\t\n
T\u1ed5ng \u0111\u1ec1 c\u00f3 ngh\u0129a l\u00e0 t\u1ed5ng gi\u1ea3i \u0111\u1eb7c bi\u1ec7t. Anh em s\u1ebd c\u1ed9ng 2 s\u1ed1 cu\u1ed1i c\u1ee7a gi\u1ea3i \u0111\u1eb7c bi\u1ec7t l\u1ea1i ra 1 con s\u1ed1. Soi c\u1ea7u theo t\u1ed5ng \u0111\u1ec1 c\u00f3 ngh\u0129a l\u00e0 c\u00e1ch soi l\u00f4, ho\u1eb7c \u0111\u1ec1 ng\u00e0y h\u00f4m sau d\u1ef1a v\u00e0o t\u1ed5ng c\u1ee7a gi\u1ea3i \u0111\u1eb7c bi\u1ec7t ng\u00e0y h\u00f4m tr\u01b0\u1edbc. \u00d4ng cha ta t\u1eeb xa x\u01b0a \u0111\u00e3 t\u00ecm ra c\u00e1ch th\u1ed1ng k\u00ea t\u1ed5ng \u0111\u1ec1 r\u1ea5t chu\u1ea9n. C\u00e1c con s\u1ed1 trong th\u1ed1ng k\u00ea n\u00e0y s\u1ebd l\u00e0 c\u01a1 s\u1edf ban \u0111\u1ea7u \u0111\u1ec3 soi c\u1ea7u.<\/p>\n
V\u00ed d\u1ee5: gi\u1ea3i \u0111\u1eb7c bi\u1ec7t c\u1ee7a h\u00f4m nay l\u00e0 78804 => t\u1ed5ng gi\u1ea3i \u0111\u1eb7c bi\u1ec7t l\u00e0 0 + 4 = 4. T\u1eeb con s\u1ed1 4 n\u00e0y, ch\u00fang ta s\u1ebd k\u1ebft h\u1ee3p th\u00eam nhi\u1ec1u ph\u01b0\u01a1ng ph\u00e1p soi c\u1ea7u l\u00f4 \u0111\u1ec1 kh\u00e1c \u0111\u1ec3 t\u00ecm ra con l\u00f4 \u0111\u1eb9p nh\u1ea5t. Anh em ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng c\u00e1ch soi c\u1ea7u theo t\u1ed5ng l\u00f4 \u0111\u1ec1 cho x\u1ed5 s\u1ed1 mi\u1ec1n Nam, ho\u1eb7c mi\u1ec1n Trung. T\u1ea5t nhi\u00ean t\u1ec9 l\u1ec7 tr\u00fang s\u1ebd kh\u00f4ng cao b\u1eb1ng t\u1ed5ng \u0111\u1ec1 mi\u1ec1n B\u1eafc.<\/p>\n
Tr\u01b0\u1edbc khi bi\u1ebft c\u00e1ch b\u1eaft t\u1ed5ng l\u00f4 \u0111\u1ec1 th\u00ec anh em c\u1ea7n ph\u1ea3i bi\u1ebft r\u00f5 c\u00f3 bao nhi\u00eau loai t\u1ed5ng \u0111\u1ec1. C\u00f3 3 lo\u1ea1i \u0111\u1ec1 t\u1ed5ng: t\u1ed5ng ch\u1eb5n, t\u1ed5ng l\u1ebb, t\u1ed5ng theo s\u1ed1. T\u00f9y theo t\u00ecnh h\u00ecnh th\u1ef1c t\u1ebf m\u1ed7i ng\u00e0y m\u00e0 ch\u1ecdn lo\u1ea1i ph\u00f9 h\u1ee3p. \u00c1p d\u1ee5ng b\u1eeba th\u00ec kh\u00f4ng th\u1ec3 n\u00e0o tr\u00fang l\u00f4 \u0111\u01b0\u1ee3c \u0111\u00e2u.<\/p>\n
\u0110\u1ec1 t\u1ed5ng ch\u1eb5n c\u00f3 ngh\u0129a l\u00e0 c\u1ed9ng 2 s\u1ed1 cu\u1ed1i gi\u1ea3i \u0111\u1eb7c bi\u1ec7t l\u1ea1i ra 1 s\u1ed1 l\u00e0 s\u1ed1 ch\u1eb5n. T\u1ed5ng ch\u1eb5n bao g\u1ed3m 50 s\u1ed1 nh\u01b0 sau:<\/p>\n
00, 02, 04, 06, 08, 20, 22, 24, 26, 28, 40, 42, 44, 46, 48, 60, 62, 64, 66, 68, 80, 82, 84, 86, 88, 11, 13, 15, 17, 19, 31, 33, 35, 37, 39, 51, 53, 55, 57, 59, 71, 73, 75, 77, 79, 91, 93, 95, 97, 99<\/p>\n
\u0110\u1ec1 t\u1ed5ng l\u1ebb c\u00f3 ngh\u0129a l\u00e0 c\u1ed9ng 2 s\u1ed1 cu\u1ed1i gi\u1ea3i \u0111\u1eb7c bi\u1ec7t l\u1ea1i ra 1 s\u1ed1 l\u00e0 s\u1ed1 l\u1ebb. T\u1ed5ng l\u1ebb bao g\u1ed3m 50 con nh\u01b0 sau:<\/p>\n
01, 03, 05, 07, 09, 21, 23, 25, 27, 29, 41, 43, 45, 47, 49, 61, 63, 65, 67, 69, 81, 83, 85, 87, 89, 10, 12, 14, 16, 18, 30, 32, 34, 36, 38, 50, 52, 54, 56, 58, 70, 72, 74, 76, 78, 90, 92, 94, 96, 98<\/p>\n
T\u1ed5ng 0 g\u1ed3m nh\u1eefng con g\u00ec? T\u1ed5ng 0 c\u00f3 ngh\u0129a l\u00e0 c\u1ed9ng 2 s\u1ed1 \u0111u\u00f4i l\u1ea1i ra 1 con s\u1ed1 c\u00f3 s\u1ed1 cu\u1ed1i l\u00e0 0. T\u1ed5ng 0 bao g\u1ed3m 2 con l\u00e0 00 v\u00e0 55.<\/p>\n
T\u1ed5ng 1 g\u1ed3m nh\u1eefng con g\u00ec? T\u1ed5ng 1 c\u00f3 ngh\u0129a l\u00e0 c\u1ed9ng 2 s\u1ed1 \u0111u\u00f4i l\u1ea1i ra 1 con s\u1ed1 c\u00f3 s\u1ed1 cu\u1ed1i l\u00e0 1. T\u1ed5ng 1 bao g\u1ed3m c\u00e1c con: 01, 10, 29, 92, 38, 83, 47, 74, 56, 65.<\/p>\n
T\u1ed5ng 2 g\u1ed3m nh\u1eefng con g\u00ec? T\u1ed5ng 2 c\u00f3 ngh\u0129a l\u00e0 c\u1ed9ng 2 s\u1ed1 \u0111u\u00f4i l\u1ea1i ra 1 con s\u1ed1 c\u00f3 s\u1ed1 cu\u1ed1i l\u00e0 2. T\u1ed5ng 2 bao g\u1ed3m c\u00e1c con: 02, 20, 11, 39, 93, 48, 84, 57, 75, 66.<\/p>\n
<\/p>\n
T\u1ed5ng 3 g\u1ed3m nh\u1eefng con g\u00ec? T\u1ed5ng 3 c\u00f3 ngh\u0129a l\u00e0 c\u1ed9ng 2 s\u1ed1 \u0111u\u00f4i l\u1ea1i ra 1 con s\u1ed1 c\u00f3 s\u1ed1 cu\u1ed1i l\u00e0 3. T\u1ed5ng 3 bao g\u1ed3m c\u00e1c con: 03 30 12 21 49 94 58 85 67 76.<\/p>\n
T\u1ed5ng 4 g\u1ed3m nh\u1eefng con g\u00ec? T\u1ed5ng 4 c\u00f3 ngh\u0129a l\u00e0 c\u1ed9ng 2 s\u1ed1 \u0111u\u00f4i l\u1ea1i ra 1 con s\u1ed1 c\u00f3 s\u1ed1 cu\u1ed1i l\u00e0 4. T\u1ed5ng 4 bao g\u1ed3m c\u00e1c con: 04, 40, 13, 31, 22, 59, 95, 68, 86, 77.<\/p>\n
T\u1ed5ng 5 g\u1ed3m nh\u1eefng con g\u00ec? T\u1ed5ng 5 c\u00f3 ngh\u0129a l\u00e0 c\u1ed9ng 2 s\u1ed1 \u0111u\u00f4i l\u1ea1i ra 1 con s\u1ed1 c\u00f3 s\u1ed1 cu\u1ed1i l\u00e0 5. T\u1ed5ng 5 bao g\u1ed3m c\u00e1c con: 05, 50, 14, 41, 23, 32, 69, 96, 78, 87.<\/p>\n
T\u1ed5ng 6 g\u1ed3m nh\u1eefng con g\u00ec? T\u1ed5ng 6 c\u00f3 ngh\u0129a l\u00e0 c\u1ed9ng 2 s\u1ed1 \u0111u\u00f4i l\u1ea1i ra 1 con s\u1ed1 c\u00f3 s\u1ed1 cu\u1ed1i l\u00e0 6. T\u1ed5ng 6 bao g\u1ed3m c\u00e1c con: 06, 60, 15, 51, 24, 42, 33, 88, 79, 97.<\/p>\n
T\u1ed5ng 7 g\u1ed3m nh\u1eefng con g\u00ec? T\u1ed5ng 7 c\u00f3 ngh\u0129a l\u00e0 c\u1ed9ng 2 s\u1ed1 \u0111u\u00f4i l\u1ea1i ra 1 con s\u1ed1 c\u00f3 s\u1ed1 cu\u1ed1i l\u00e0 7. T\u1ed5ng 7 bao g\u1ed3m c\u00e1c con: 07, 70, 16, 61, 25, 52, 34, 43, 89, 98.<\/p>\n
T\u1ed5ng 8 g\u1ed3m nh\u1eefng con g\u00ec? T\u1ed5ng 8 c\u00f3 ngh\u0129a l\u00e0 c\u1ed9ng 2 s\u1ed1 \u0111u\u00f4i l\u1ea1i ra 1 con s\u1ed1 c\u00f3 s\u1ed1 cu\u1ed1i l\u00e0 8. T\u1ed5ng 8 bao g\u1ed3m c\u00e1c con: 08, 80, 17, 71, 26, 62, 35, 53, 88, 99.<\/p>\n
T\u1ed5ng 9 g\u1ed3m nh\u1eefng con g\u00ec? T\u1ed5ng 9 c\u00f3 ngh\u0129a l\u00e0 c\u1ed9ng 2 s\u1ed1 \u0111u\u00f4i l\u1ea1i ra 1 con s\u1ed1 c\u00f3 s\u1ed1 cu\u1ed1i l\u00e0 9. T\u1ed5ng 9 bao g\u1ed3m c\u00e1c con: 09, 90, 18, 81, 27, 72, 36, 63, 45, 54.<\/p>\n
Sau khi \u0111\u00e3 bi\u1ebft r\u00f5 c\u00e1ch ph\u00e2n lo\u1ea1i t\u1ed5ng \u0111\u1ec1. Anh em c\u1ea7n bi\u1ebft c\u00e1ch soi t\u1ed5ng \u0111\u1ec1 nh\u01b0 th\u1ebf n\u00e0o. T\u00f9y theo t\u1ed5ng c\u1ee7a gi\u1ea3i \u0111\u1eb7c bi\u1ec7t h\u00e0ng ng\u00e0y l\u00e0 t\u1ed5ng m\u1ea5y m\u00e0 c\u00f3 c\u00e1ch soi c\u1ea7u l\u00f4 th\u00edch h\u1ee3p cho ng\u00e0y h\u00f4m sau. Th\u00f4ng th\u01b0\u1eddng c\u00e1c tay ch\u01a1i l\u00f4 \u0111\u1ec1 l\u00e2u n\u0103m s\u1ebd \u00e1p d\u1ee5ng b\u00f3ng \u00e2m, b\u00f3ng d\u01b0\u01a1ng l\u00f4 \u0111\u1ec1 \u0111\u1ec3 t\u00ednh.<\/p>\n
\u0110\u1ec1 v\u1ec1 t\u1ed5ng 0 h\u00f4m sau v\u1ec1 t\u1ed5ng m\u1ea5y? => \u0111\u00e1nh t\u1ed5ng 5<\/p>\n
\u0110\u1ec1 v\u1ec1 t\u1ed5ng 1 h\u00f4m sau v\u1ec1 t\u1ed5ng m\u1ea5y? => \u0111\u00e1nh t\u1ed5ng 6<\/p>\n
\u0110\u1ec1 v\u1ec1 t\u1ed5ng 2 h\u00f4m sau v\u1ec1 t\u1ed5ng m\u1ea5y? => \u0111\u00e1nh t\u1ed5ng 7<\/p>\n
\u0110\u1ec1 v\u1ec1 t\u1ed5ng 3 h\u00f4m sau v\u1ec1 t\u1ed5ng m\u1ea5y? => \u0111\u00e1nh t\u1ed5ng 8<\/p>\n
\u0110\u1ec1 v\u1ec1 t\u1ed5ng 4 h\u00f4m sau ra t\u1ed5ng m\u1ea5y? => \u0111\u00e1nh t\u1ed5ng 9<\/p>\n
\u0110\u1ec1 v\u1ec1 t\u1ed5ng 5 h\u00f4m sau \u0111\u00e1nh con g\u00ec? => \u0111\u00e1nh t\u1ed5ng 1<\/p>\n
\u0110\u1ec1 v\u1ec1 t\u1ed5ng 6 h\u00f4m sau \u0111\u00e1nh con g\u00ec? => \u0111\u00e1nh t\u1ed5ng 3<\/p>\n
\u0110\u1ec1 v\u1ec1 t\u1ed5ng 7 h\u00f4m sau v\u1ec1 t\u1ed5ng m\u1ea5y? => \u0111\u00e1nh t\u1ed5ng 0<\/p>\n
\u0110\u1ec1 v\u1ec1 t\u1ed5ng 8 h\u00f4m sau \u0111\u00e1nh con g\u00ec? => \u0111\u00e1nh t\u1ed5ng 5<\/p>\n
\u0110\u1ec1 v\u1ec1 t\u1ed5ng 9 h\u00f4m sau \u0111\u00e1nh con g\u00ec? => \u0111\u00e1nh t\u1ed5ng 2<\/p>\n
D\u00f9ng 5 s\u1ed1 gi\u1ea3i \u0111\u1eb7c bi\u1ec7t v\u00e0 5 s\u1ed1 gi\u1ea3i nh\u1ea5t gh\u00e9p l\u1ea1i v\u1edbi nhau t\u1ea1o th\u00e0nh 1 s\u1ed1. Sau \u0111\u00f3 c\u1ed9ng l\u1ea1i c\u00e1c s\u1ed1 n\u00e0y v\u1edbi nhau theo quy lu\u1eadt Pascal. C\u00f4ng ki\u1ec3u 3 s\u1ed1 li\u00ean ti\u1ebfp v\u1edbi nhau cho t\u1edbi khi ch\u1ec9 c\u00f2n 2 s\u1ed1. D\u00f9ng 2 s\u1ed1 n\u00e0y \u0111\u1ec3 nu\u00f4i l\u00f4 trong t\u1ed1i \u0111a 3 ng\u00e0y. V\u00ed d\u1ee5: ng\u00e0y 20\/1\/2024 c\u00f3 gi\u1ea3i \u0111\u1eb7c bi\u1ec7t l\u00e0 45271 v\u00e0 gi\u1ea3i nh\u1ea5t l\u00e0 23604. Gh\u00e9p l\u1ea1i v\u1edbi nhau th\u00e0nh 1 con s\u1ed1 4527123604. C\u1ed9ng 3 s\u1ed1 li\u00ean ti\u1ebfp theo lu\u1eadt Pascal nh\u01b0 sau:<\/p>\n
4527123604<\/p>\n
979835964<\/p>\n
66718450<\/p>\n
2389295<\/p>\n
518114<\/p>\n
69925<\/p>\n
5817<\/p>\n
398<\/p>\n
27<\/p>\n
Ta d\u00f9ng con 27 \u0111\u00e1nh cho ng\u00e0y ti\u1ebfp theo. K\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 ng\u00e0y 21\/1\/2024 n\u1ed5 l\u00f4 27.<\/p>\n
Ph\u01b0\u01a1ng ph\u00e1p soi c\u1ea7u gi\u1ea3i \u0111\u1eb7c bi\u1ec7t theo t\u1ed5ng n\u00e0y c\u0169ng d\u1ef1a v\u00e0o c\u00f4ng th\u1ee9c to\u00e1n h\u1ecdc. Sau h\u00e0ng ng\u00e0n l\u1ea7n th\u1eed nghi\u1ec7m th\u00ec website c\u1ee7a ch\u00fang t\u00f4i \u0111\u00e3 r\u00fat ra 1 c\u00f4ng th\u1ee9c b\u1eaft t\u1ed5ng \u0111\u1ec1 m\u00e0 kh\u00f4ng c\u00f3 n\u01a1i n\u00e0o c\u00f3. C\u00e1ch n\u00e0y s\u1ebd l\u1ea5y 2 gi\u1ea3i \u0111\u1eb7c bi\u1ec7t c\u1ee7a 2 ng\u00e0y li\u00ean ti\u1ebfp nhau \u0111\u1ec3 t\u00ednh. C\u00f4ng th\u1ee9c nh\u01b0 sau:<\/p>\n
C\u1ed9ng t\u1ea5t c\u1ea3 con s\u1ed1 c\u1ee7a gi\u1ea3i \u0111\u1eb7c bi\u1ec7t ng\u00e0y th\u1ee9 nh\u1ea5t ta \u0111\u01b0\u1ee3c 1 con s\u1ed1 l\u00e0 AB.<\/p>\n
C\u1ed9ng t\u1ea5t c\u1ea3 con s\u1ed1 c\u1ee7a gi\u1ea3i \u0111\u1eb7c bi\u1ec7t ng\u00e0y th\u1ee9 nh\u1ea5t ta \u0111\u01b0\u1ee3c 1 con s\u1ed1 l\u00e0 CD.<\/p>\n
Ta l\u1ea5y A + B = E; C + D = F. Nh\u01b0 v\u1eady ta c\u00f3 c\u1eb7p s\u1ed1 E v\u00e0 F.<\/p>\n
Sau khi \u0111\u00e3 ho\u00e0n th\u00e0nh c\u00e1c b\u01b0\u1edbc tr\u00ean, ta l\u1ea1i x\u00e9t ti\u1ebfp c\u00e1c tr\u01b0\u1eddng h\u1ee3p sau<\/p>\n
N\u1ebfu E < 10 v\u00e0 F < 10 th\u00ec l\u1ea5y 10 \u2013 E = G v\u00e0 10 \u2013 F = H. Ta c\u00f3 l\u00f4 GH, HG \u0111\u1ec3 \u0111\u00e1nh cho ng\u00e0y ti\u1ebfp theo.<\/p>\n
N\u1ebfu E < 10 v\u00e0 F > 10 th\u00ec l\u1ea5y 10 \u2013 E = G v\u00e0 20 \u2013 F = K. Ta c\u00f3 l\u00f4 GK, KG \u0111\u00e1nh cho ng\u00e0y ti\u1ebfp theo.<\/p>\n
N\u1ebfu E > 10 v\u00e0 F < 10 th\u00ec l\u1ea5y 20 \u2013 E = T v\u00e0 10 \u2013 F = H. Ta c\u00f3 l\u00f4 TH, HT \u0111\u00e1nh cho ng\u00e0y ti\u1ebfp theo.<\/p>\n
N\u1ebfu E > 10 v\u00e0 F > 10 th\u00ec l\u1ea5y 20 \u2013 E = T v\u00e0 20 \u2013 F = K. Ta c\u00f3 l\u00f4 TK, KT \u0111\u1ec3 \u0111\u00e1nh cho ng\u00e0y mai.<\/p>\n
N\u1ebfu tr\u01b0\u1eddng h\u1ee3p E, F \u0111\u1ec1u l\u00e0 0 th\u00ec \u0111\u00e1nh l\u00f4 k\u00e9p 00 cho ng\u00e0y h\u00f4m sau.<\/p>\n
M\u00ecnh khuy\u00ean anh em n\u00ean nu\u00f4i c\u00e1c c\u1eb7p l\u00f4 m\u00e0 m\u00ecnh \u0111\u00e3 t\u00ednh to\u00e1n \u1edf tr\u00ean t\u1ed1i \u0111a 3 ng\u00e0y. V\u00ec v\u1eady c\u1ea7n chu\u1ea9n b\u1ecb v\u1ed1n tr\u01b0\u1edbc khi \u00e1p d\u1ee5ng c\u00e1ch b\u1eaft t\u1ed5ng \u0111\u1ec1 n\u00e0y nha. N\u1ebfu tr\u00fang l\u00f4 th\u00ec d\u1eebng kho\u1ea3n v\u00e0i ng\u00e0y r\u1ed3i t\u00ednh to\u00e1n lo\u1ea1i t\u1eeb \u0111\u1ea7u, sau \u0111\u00f3 h\u00e3y nu\u00f4i l\u00f4 kh\u00e1c ti\u1ebfp. C\u00f2n n\u1ebfu sau 3 ng\u00e0y kh\u00f4ng tr\u00fang th\u00ec th\u00ec d\u1eebng 3 ng\u00e0y sau h\u00e3y \u0111\u00e1nh ti\u1ebfp.<\/p>\n
Tr\u00ean \u0111\u00e2y m\u00ecnh \u0111\u00e3 h\u01b0\u1edbng d\u1eabn chi ti\u1ebft c\u00e1ch b\u1eaft t\u1ed5ng \u0111\u1ec1 h\u00e0ng ng\u00e0y. Hy v\u1ecdng anh em \u0111\u1ecdc th\u1eadt k\u1ef9 c\u00f4ng th\u1ee9c v\u00e0 r\u00fat ra \u0111\u01b0\u1ee3c ph\u01b0\u01a1ng ph\u00e1p b\u1eaft t\u1ed5ng gi\u1ea3i \u0111\u1eb7c bi\u1ec7t ri\u00eang cho m\u00ecnh. Ngo\u00e0i ra, c\u00e1ch n\u00e0y c\u0169ng c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng v\u1edbi b\u1ea1c nh\u1edb l\u00f4 \u0111\u1ec1 r\u1ea5t hi\u1ec7u qu\u1ea3. Ch\u00fac anh em may m\u1eafn.<\/p>\n
T\u1ed5ng gi\u1ea3i \u0111\u1eb7c bi\u1ec7t \u2013 C\u00e1ch soi v\u00e0 b\u1eaft t\u1ed5ng \u0111\u1ec1 h\u00e0ng ng\u00e0y<\/p>\n","protected":false},"author":1,"featured_media":17905,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[373],"tags":[722,724,721,719,333,723,720],"yoast_head":"\n