{"id":18230,"date":"2024-04-17T15:04:12","date_gmt":"2024-04-17T15:04:12","guid":{"rendered":"https:\/\/soicau5061.minhngocxoso.com\/?p=18230"},"modified":"2024-04-17T15:04:12","modified_gmt":"2024-04-17T15:04:12","slug":"kep-lech-gom-nhung-so-nao-cach-bat-de-ve-kep","status":"publish","type":"post","link":"https:\/\/dudoansode.com\/kep-lech-gom-nhung-so-nao-cach-bat-de-ve-kep\/","title":{"rendered":"k\u00e9p l\u1ec7ch g\u1ed3m nh\u1eefng s\u1ed1 n\u00e0o? c\u00e1ch b\u1eaft \u0111\u1ec1 v\u1ec1 k\u00e9p"},"content":{"rendered":"\n
Ch\u01a1i l\u00f4 \u0111\u1ec1 n\u00f3i chung v\u00e0 ch\u01a1i \u0111\u1ec1 k\u00e9p n\u00f3i ri\u00eang, \u0111\u1ec1u c\u00f3 nh\u1eefng nguy\u00ean t\u1eafc, c\u00e1ch ch\u01a1i c\u1ee5 th\u1ec3, hi\u1ec7n nay c\u00f3 r\u1ea5t nhi\u1ec1u ph\u01b0\u01a1ng ph\u00e1p ch\u01a1i. \u0110i\u1ec3n h\u00ecnh c\u00f3 c\u00e1ch b\u1eaft \u0111\u1ec1 k\u00e9p l\u1ec7ch, k\u00e9p b\u1eb1ng, s\u00e1t k\u00e9p, k\u00e9p \u00e2m c\u0169ng cho t\u1ef7 l\u1ec7 x\u00e1c su\u1ea5t tr\u00fang cao n\u00ean nhi\u1ec1u cao th\u1ee7 \u00e1p d\u1ee5ng c\u00e1ch ch\u01a1i n\u00e0y.<\/p>\n\n\n\n
Qua m\u1ed9t th\u1eddi gian ch\u01a1i th\u00ec t\u00f4i ph\u1ea3i th\u1eeba nh\u1eadn kh\u00e1 ng\u1ea1c nhi\u00ean v\u1edbi ph\u01b0\u01a1ng ph\u00e1p ch\u01a1i \u0111\u1ec1 k\u00e9p ki\u1ec3u n\u00e0y. Tuy \u0111\u01a1n gi\u1ea3n nh\u01b0ng mang l\u1ea1i hi\u1ec7u qu\u1ea3 \u0111\u00e1ng b\u1ea5t ng\u1edd. Ch\u00ednh v\u00ec v\u1eady, n\u00ean h\u00f4m nay t\u00f4i mu\u1ed1n chia s\u1ebb c\u00e1c b\u1ed9 \u0111\u1ec1 n\u00e0y \u0111\u1ebfn c\u00e1c b\u1ea1n. Mong m\u1ecdi ng\u01b0\u1eddi n\u00ean th\u1eed \u00edt nh\u1ea5t m\u1ed9t l\u1ea7n \u0111\u1ec3 t\u1ef1 m\u00ecnh ki\u1ec3m tra \u0111\u1ed9 hi\u1ec7u qu\u1ea3 c\u1ee7a n\u00f3.<\/p>\n\n\n\n
K\u00e9p b\u1eb1ng, k\u00e9p l\u1ec7ch, s\u00e1t k\u00e9p, k\u00e9p \u00e2m l\u00e0 nh\u1eefng b\u1ed9 s\u1ed1 c\u1ea7n ph\u1ea3i hi\u1ec3u v\u1ec1 n\u00f3 khi ch\u01a1i l\u00f4 \u0111\u1ec1. \u0110\u1ec3 gi\u00fap c\u00e1c b\u1ea1n c\u00f3 th\u00eam th\u00f4ng tin v\u00e0 kinh nghi\u1ec7m ch\u01a1i, t\u00f4i t\u1ed5ng h\u1ee3p l\u1ea1i t\u1eeb c\u00e1c b\u1eadc ti\u1ec1n b\u1ed1i v\u00e0 kinh nghi\u1ec7m c\u1ee7a m\u00ecnh nh\u01b0 sau:<\/p>\n\n\n\n
B\u1ed9 c\u1eb7p s\u1ed1 k\u00e9p l\u00e0 t\u1eadp h\u1ee3p g\u1ed3m c\u00f3 2 ch\u1eef s\u1ed1 t\u1ef1 nhi\u00ean (0 \u2013 9) gi\u1ed1ng nhau<\/p>\n\n\n\n
\u0110\u00e2y c\u0169ng l\u00e0 b\u1ed9 s\u1ed1 \u0111\u01b0\u1ee3c c\u00e1c cao th\u1ee7 v\u1ec1 l\u00f4 \u0111\u1ec1 s\u1eed d\u1ee5ng nhi\u1ec1u khi \u0111\u00e1nh.<\/p>\n\n\n\n
B\u1ed9 s\u1ed1 k\u00e9p b\u1eb1ng g\u1ed3m 10 c\u1eb7p s\u1ed1 l\u00e0: 00, 11, 22, 33, 44, 55, 66, 77, 88, 99.<\/p>\n\n\n\n
Ch\u00fang t\u00f4i t\u1ed5ng h\u1ee3p t\u1eeb s\u00e1ch v\u00e0 c\u00e1c cao th\u1ee7 \u0111\u00fac k\u1ebft ra \u0111\u01b0\u1ee3c m\u1ed9t s\u1ed1 d\u1ea5u hi\u1ec7u nh\u1eadn bi\u1ebft \u0111\u1ec1 b\u00e1o k\u00e9p \u0111\u1ec3 c\u00e1c b\u1ea1n tham kh\u1ea3o nh\u01b0 sau:<\/p>\n\n\n\n
D\u1eabu hi\u1ec7u 1:<\/em><\/strong> Xu\u1ea5t hi\u1ec7n c\u00f3 2 s\u1ed1 \u0111\u1ea7u c\u1ee7a gi\u1ea3i \u0111\u1eb7c bi\u1ec7t l\u00e0 s\u1ed1 k\u00e9p, th\u00ec \u0111\u00e2y l\u00e0 t\u00edn hi\u1ec7u b\u00e1o \u0111\u1ec1 k\u00e9p v\u1ec1 trong v\u00f2ng 8 \u0111\u1ebfn 10 ng\u00e0y sau. Do \u0111\u00f3, c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 \u0111\u00e1nh d\u00e0n \u0111\u1ec1 k\u00e9p 10 c\u1eb7p s\u1ed1 trong kho\u1ea3ng th\u1eddi gian sau \u0111\u00f3 s\u1ebd th\u1eafng.<\/p>\n\n\n\n V\u00ed d\u1ee5<\/strong>:<\/em> Ch\u00fang ta ki\u1ec3m ch\u1ee9ng so s\u00e1nh c\u00e1c d\u1ea5u h\u1ec7u v\u00e0 k\u1ebft qu\u1ea3 \u0111\u1ec1 v\u1ec1 nh\u01b0 sau:<\/p>\n\n\n\n D\u1ea5u hi\u1ec7u <\/em>2:<\/strong> Tr\u00ean b\u1ea3ng k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 xu\u1ea5t hi\u1ec7n \u0111\u1ea7u<\/strong> l\u00f4 c\u00e2m, ho\u1eb7c \u0111u\u00f4i <\/strong>l\u00f4 c\u00e2m, th\u00ec \u0111\u00e2y l\u00e0 t\u00edn hi\u1ec7u b\u00e1o \u0111\u1ec1 k\u00e9p v\u1ec1 trong v\u00f2ng 7 \u0111\u1ebfn 10 ng\u00e0y sau. Do \u0111\u00f3, c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 \u0111\u00e1nh d\u00e0n \u0111\u1ec1 k\u00e9p 10 c\u1eb7p s\u1ed1 trong kho\u1ea3ng th\u1eddi gian sau \u0111\u00f3 s\u1ebd th\u1eafng.<\/p>\n\n\n\n S\u1ef1 ra \u0111\u1eddi c\u1ee7a b\u1ed9 k\u00e9p l\u1ec7ch \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n tr\u00ean \u201cb\u00f3ng\u201d c\u1ee7a l\u00f4 \u0111\u1ec1. Ch\u00fang \u0111\u01b0\u1ee3c quy ra c\u00e1c c\u1eb7p b\u00f3ng c\u1ee7a nhau nh\u01b0 sau:<\/p>\n\n\n\n C\u00e1c c\u1eb7p s\u1ed1 \u0111\u1ec1 b\u00f3ng m\u00e0 c\u00f3 m\u1ed9t s\u1ed1 tr\u00f9ng nhau, s\u1ed1 c\u00f2n l\u1ea1i l\u00e0 b\u00f3ng c\u1ee7a nhau, hay c\u1ea3 2 s\u1ed1 \u0111\u1ec1u l\u00e0 b\u00f3ng c\u1ee7a nhau.<\/p>\n\n\n\n B\u1ed9 s\u1ed1 k\u00e9p l\u1ec7ch l\u00e0 c\u00e1c s\u1ed1 b\u00f3ng c\u1ee7a c\u00e1c s\u1ed1 k\u00e9p b\u1eb1ng. Hay n\u00f3i c\u00e1ch kh\u00e1c k\u00e9p l\u1ec7ch l\u00e0 s\u1ed1 m\u00e0 2 ch\u1eef s\u1ed1 c\u1ee7a n\u00f3 l\u00e0 b\u00f3ng c\u1ee7a nhau.<\/p>\n\n\n\n V\u00ed d\u1ee5:<\/strong><\/em> Gi\u1ea3 s\u1eed ch\u00fang ta c\u00f3 27<\/strong> l\u00e0 b\u00f3ng c\u1ee7a 22<\/strong>. 38<\/strong> l\u00e0 b\u00f3ng c\u1ee7a 33<\/strong>,\u2026 T\u01b0\u01a1ng t\u1ef1 nh\u01b0 th\u1ebf ch\u00fang ta c\u00f3 10 c\u1eb7p s\u1ed1 trong b\u1ed9 s\u1ed1 k\u00e9p nh\u01b0 sau: 05<\/strong>, 50<\/strong>, 16<\/strong>, 61<\/strong>, 27<\/strong>, 72<\/strong>, 38<\/strong>, 83<\/strong>, 49<\/strong>, 94<\/strong><\/p>\n\n\n\n C\u00f3 c\u00e1c d\u1ea5u hi\u1ec7u \u0111\u1ec3 gi\u00fap c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 nh\u1eadn bi\u1ebft ra nh\u1eefng \u0111\u1ec1 k\u00e9p l\u1ec7ch s\u1eafp v\u1ec1 nh\u01b0 sau:<\/p>\n\n\n\n Ki\u1ec3m tra gi\u1ea3i \u0111\u1eb7c bi\u1ec7t k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 c\u1ee7a ng\u00e0y h\u00f4m nay. Gi\u1ea3 s\u1eed gi\u1ea3i \u0111\u1eb7c bi\u1ec7t xu\u1ea5t hi\u1ec7n 2 s\u1ed1 \u0111\u1ea7u ho\u1eb7c 2 s\u1ed1 cu\u1ed1i l\u00e0 s\u1ed1 k\u00e9p, th\u00ec \u0111\u00f3 ch\u00ednh l\u00e0 t\u00edn hi\u1ec7u c\u1ee7a \u0111\u1ec1 k\u00e9p l\u1ec7ch s\u1ebd v\u1ec1 trong v\u00e0i ng\u00e0y s\u1eafp t\u1edbi, c\u00f3 th\u1ec3 \u0111\u00e1nh trong 7 ng\u00e0y.<\/p>\n\n\n\n V\u00ed d\u1ee5:<\/strong><\/em><\/p>\n\n\n\n \u0110\u00e2y c\u0169ng l\u00e0 m\u1ed9t c\u00e1ch n\u1eefa m\u00e0 nhi\u1ec1u cao th\u1ee7 ch\u01a1i \u0111\u1ec1 chia s\u1ebb, \u0111\u1ec3 b\u1eaft \u0111\u01b0\u1ee3c \u0111\u1ec1 k\u00e9p l\u1ec7ch s\u1eafp v\u1ec1 l\u00e0 xem qua b\u1ea1c nh\u1edb. Th\u00ec c\u00e1c b\u1ea1n d\u1ef1a v\u00e0o nh\u1eefng th\u1ed1ng k\u00ea k\u1ebft qu\u1ea3 gi\u1ea3i \u0111\u1eb7c bi\u1ec7t x\u1ed5 s\u1ed1 \u0111\u00e3 ra tr\u01b0\u1edbc \u0111\u00f3 \u0111\u1ec3 t\u00ecm k\u00e9p l\u1ec7ch.<\/p>\n\n\n\n Ngo\u00e0i ra c\u00e1ch n\u00e0y th\u01b0\u1eddng hay d\u00f9ng gi\u1ea3i 7 \u1edf x\u1ed5 s\u1ed1 mi\u1ec1n B\u1eafc \u0111\u1ec3 t\u00ecm k\u00e9p l\u1ec7ch.<\/p>\n\n\n\n B\u1ed9 s\u1ed1 s\u00e1t k\u00e9p l\u00e0 b\u1ed9 s\u1ed1 g\u1ed3m nh\u1eefng s\u1ed1 li\u1ec1n tr\u00ean ho\u1eb7c li\u1ec1n d\u01b0\u1edbi c\u1ee7a s\u1ed1 k\u00e9p tr\u00ean tr\u1ee5c s\u1ed1. Hay n\u00f3i c\u00e1ch kh\u00e1c l\u00e0 s\u1ed1 s\u00e1t k\u00e9p l\u00e0 k\u1ebft qu\u1ea3 c\u1ee7a ph\u00e9p t\u00ednh l\u1ea5y s\u1ed1 k\u00e9p c\u1ed9ng 1 ho\u1eb7c tr\u1eeb 1.<\/p>\n\n\n\n S\u00e1t k\u00e9p \u0111\u01b0\u1ee3c chia ra th\u00e0nh 2 b\u1ed9 l\u00e0: s\u00e1t k\u00e9p b\u1eb1ng v\u00e0 s\u00e1t k\u00e9p l\u1ec7ch.<\/p>\n\n\n\n B\u1ed9 s\u1ed1 s\u00e1t k\u00e9p b\u1eb1ng g\u1ed3m c\u00f3 20 s\u1ed1, c\u00e1c s\u1ed1 li\u1ec1n k\u1ec1 c\u00e1c s\u1ed1 trong b\u1ed9 k\u00e9p b\u1eb1ng. \u0110\u00f3 l\u00e0 c\u00e1c c\u1eb7p s\u1ed1 sau: 01,10,12, 21, 23, 32, 34, 43, 54, 45, 65, 56, 67, 76, 78, 87, 89, 98, 09, 90.<\/p>\n\n\n\nNg\u00e0y \u0111\u1ec1 c\u00f3 d\u1ea5u hi\u1ec7u<\/strong><\/td> Gi\u1ea3i \u0111\u1eb7c bi\u1ec7t<\/strong><\/td> Kho\u1ea3ng c\u00e1ch th\u1eddi gian<\/strong><\/td> Ng\u00e0y \u0111\u1ec1 v\u1ec1<\/strong><\/td> Gi\u1ea3i \u0111\u1eb7c bi\u1ec7t<\/strong><\/td><\/tr> 04\/02\/2024<\/td> 44410<\/td> 10 ng\u00e0y<\/td> 14\/02\/2024<\/td> 51855<\/td><\/tr> 23\/02\/2024<\/td> 99817<\/td> 4 ng\u00e0y<\/td> 27\/02\/2024<\/td> 26422<\/td><\/tr> 08\/03\/2024<\/td> 55060<\/td> 8 ng\u00e0y<\/td> 16\/03\/2024<\/td> 28322<\/td><\/tr> 21\/03\/2024<\/td> 55521<\/td> 6 ng\u00e0y<\/td> 27\/03\/2024<\/td> 33555<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n K\u00e9p l\u1ec7ch<\/h2>\n\n\n\n
V\u00ed d\u1ee5:<\/strong><\/em><\/h5>\n\n\n\n
D\u1ea5u hi\u1ec7u k\u00e9p l\u1ec7ch s\u1eafp v\u1ec1<\/h3>\n\n\n\n
1. B\u1eaft k\u00e9p l\u1ec7ch qua gi\u1ea3i \u0111\u1eb7c bi\u1ec7t<\/h4>\n\n\n\n
2. B\u1eaft k\u00e9p l\u1ec7ch qua b\u1ea1c nh\u1edb<\/h4>\n\n\n\n
S\u00e1t k\u00e9p<\/h2>\n\n\n\n
S\u00e1t k\u00e9p b\u1eb1ng (\u00c1p k\u00e9p b\u1eb1ng)<\/h3>\n\n\n\n