{"id":18765,"date":"2024-04-17T10:06:29","date_gmt":"2024-04-17T10:06:29","guid":{"rendered":"https:\/\/soicau1111.minhngocxoso.com\/?p=18765"},"modified":"2024-04-17T10:06:29","modified_gmt":"2024-04-17T10:06:29","slug":"kep-lech-la-gi-tim-hieu-kep-lech-gom-nhung-so-nao","status":"publish","type":"post","link":"https:\/\/caudechuan.com\/kep-lech-la-gi-tim-hieu-kep-lech-gom-nhung-so-nao\/","title":{"rendered":"K\u00e9p l\u1ec7ch l\u00e0 g\u00ec? T\u00ecm hi\u1ec3u k\u00e9p l\u1ec7ch g\u1ed3m nh\u1eefng s\u1ed1 n\u00e0o?"},"content":{"rendered":"
\u0110\u00e1nh l\u00f4 \u0111\u1ec1 theo d\u00e0n th\u00ec ai c\u0169ng bi\u1ebft, tuy nhi\u00ean khi nghe \u0111\u1ebfn \u0111\u00e1nh \u0111\u1ec1 k\u00e9p l\u1ec7ch, \u0111\u00e1nh l\u00f4 k\u00e9p l\u1ec7ch th\u00ec nhi\u1ec1u ng\u01b0\u1eddi ch\u01a1i l\u1ea1i kh\u00e1 b\u1ed1i r\u1ed1i v\u00e0 kh\u00f4ng hi\u1ec3u \u00fd ngh\u0129a c\u1ee7a n\u00f3 ho\u1eb7c c\u0169ng kh\u00f4ng bi\u1ebft k\u00e9p l\u1ec7ch g\u1ed3m nh\u1eefng con s\u1ed1 n\u00e0o? V\u00e0 t\u1ef7 l\u1ec7 \u0103n ti\u1ec1n c\u1ee7a n\u00f3 \u0111\u01b0\u1ee3c bao nhi\u00eau? H\u00f4m nay ch\u00fang t\u00f4i s\u1ebd b\u1eadt m\u00ed chi ti\u1ebft nh\u1ea5t cho anh em v\u1ec1 nh\u1eefng th\u00f4ng tin n\u00e0y, gi\u00fap cho anh em c\u00f3 nhi\u1ec1u th\u00f4ng tin quan tr\u1ecdng khi tham gia nh\u00e0 c\u00e1i \u0111\u00e1nh l\u00f4 \u0111\u1ec1 uy t\u00edn nh\u00e9.<\/p>\n
\u0110\u1ec3 t\u00ecm hi\u1ec3u v\u1ec1 k\u00e9p l\u1ec7ch l\u00e0 g\u00ec th\u00ec tr\u01b0\u1edbc ti\u00ean anh em c\u1ea7n ph\u1ea3i bi\u1ebft v\u1ec1 b\u00f3ng s\u1ed1 trong l\u00f4 \u0111\u1ec1.<\/p>\n
B\u00f3ng \u0111\u1ec1 l\u00e0 m\u1ed9t c\u00e1ch suy lu\u1eadn d\u1ef1a tr\u00ean s\u1ef1 lu\u00e2n chuy\u1ec3n ng\u0169 h\u00e0nh \u2013 t\u01b0\u01a1ng sinh, t\u01b0\u01a1ng kh\u1eafc. Trong \u0111\u00f3 m\u1ed7i m\u1ed9t m\u1ec7nh s\u1ebd \u0111\u01b0\u1ee3c \u1ee9ng v\u1edbi 1 con s\u1ed1 trong b\u1ea3ng. C\u1ee5 th\u1ec3 l\u00e0:<\/p>\n
Th\u1ee7y = 1, Kim = 2, H\u1ecfa = 3, Th\u1ed5 = 4, M\u1ed9c = 5.<\/p>\n
B\u00f3ng s\u1ed1 \u0111\u1ec1 l\u00e0 c\u00e1ch ng\u01b0\u1eddi ch\u01a1i l\u00f4 \u0111\u1ec1 ch\u1ec9 con s\u1ed1 trong d\u00e3y t\u1eeb 0 \u0111\u1ebfn 9 \u0111\u01b0\u1ee3c hi\u1ec3u l\u1ec7ch nhau th\u00eam 5 \u0111\u01a1n v\u1ecb. \u0110\u01b0\u1ee3c coi l\u00e0 v\u00f2ng t\u01b0\u01a1ng sinh. C\u1ee5 th\u1ec3 l\u00e0:<\/p>\n
B\u00f3ng c\u1ee7a 0 l\u00e0 5 v\u00e0 ng\u01b0\u1ee3c l\u1ea1i<\/p>\n
B\u00f3ng c\u1ee7a 1 l\u00e0 6 v\u00e0 ng\u01b0\u1ee3c l\u1ea1i<\/p>\n
B\u00f3ng c\u1ee7a 2 l\u00e0 7 v\u00e0 ng\u01b0\u1ee3c l\u1ea1i<\/p>\n
B\u00f3ng c\u1ee7a 3 l\u00e0 8 v\u00e0 ng\u01b0\u1ee3c l\u1ea1i<\/p>\n
B\u00f3ng c\u1ee7a 4 l\u00e0 9 v\u00e0 ng\u01b0\u1ee3c l\u1ea1i.<\/p>\n
B\u00f3ng \u00e2m l\u00e0 s\u1ef1 c\u00e1ch bi\u1ec7t c\u1ee7a d\u00e3y s\u1ed1 t\u1eeb 0 \u0111\u1ebfn 9 v\u1edbi nhau th\u00eam 7 \u0111\u01a1n v\u1ecb. \u0110\u01b0\u1ee3c coi l\u00e0 v\u00f2ng t\u01b0\u01a1ng kh\u1eafc, c\u1ee5 th\u1ec3:<\/p>\n
B\u00f3ng \u00e2m c\u1ee7a 0 l\u00e0 7 v\u00e0 ng\u01b0\u1ee3c l\u1ea1i<\/p>\n
B\u00f3ng \u00e2m c\u1ee7a 1 l\u00e0 4 v\u00e0 ng\u01b0\u1ee3c l\u1ea1i<\/p>\n
B\u00f3ng \u00e2m c\u1ee7a 2 l\u00e0 9 v\u00e0 ng\u01b0\u1ee3c l\u1ea1i<\/p>\n
B\u00f3ng \u00e2m c\u1ee7a 3 l\u00e0 6 v\u00e0 ng\u01b0\u1ee3c l\u1ea1i<\/p>\n
B\u00f3ng \u00e2m c\u1ee7a 5 l\u00e0 8 v\u00e0 ng\u01b0\u1ee3c l\u1ea1i<\/p>\n
<\/p>\n
K\u00e9p l\u1ec7ch l\u00e0 con k\u1ebft h\u1ee3p t\u1eeb 2 s\u1ed1 g\u1ed3m s\u1ed1 ch\u00ednh v\u00e0 s\u1ed1 b\u00f3ng \u0111\u1ec3 t\u1ea1o ra con s\u1ed1 cho vi\u1ec7c ch\u01a1i l\u00f4 \u0111\u1ec1. Ng\u01b0\u1eddi ch\u01a1i k\u00e9p l\u1ec7ch s\u1ebd h\u1ea7u nh\u01b0 kh\u00f4ng ch\u1ec9 \u0111\u00e1nh 1 c\u1eb7p m\u00e0 s\u1ebd \u0111\u00e1nh \u0111\u1ee7 to\u00e0n b\u1ed9 s\u1ed1 c\u1eb7p trong t\u1ed5ng nh\u1eefng c\u1eb7p b\u00f3ng.<\/p>\n
N\u00f3i \u0111\u1ebfn k\u00e9p l\u1ec7ch th\u00ec kh\u00f4ng th\u1ec3 b\u1ecf qua d\u1ea1ng bi\u1ebfn th\u1ec3 c\u1ee7a n\u00f3 l\u00e0 k\u00e9p s\u00e1t l\u1ec7ch. K\u00e9p s\u00e1t l\u1ec7ch s\u1ebd m\u1edf r\u1ed9ng d\u00e3y s\u1ed1 ra th\u00eam g\u1ea5p \u0111\u00f4i. Khi \u0111\u00f3, h\u00e0ng ch\u1ee5c ho\u1eb7c h\u00e0ng \u0111\u01a1n v\u1ecb (ch\u1ec9 1 trong 2) \u0111\u01b0\u1ee3c c\u1ed9ng th\u00eam 1 ho\u1eb7c tr\u1eeb \u0111i 1 \u0111\u01a1n v\u1ecb.<\/p>\n
T\u01b0\u01a1ng t\u1ef1 k\u00e9p l\u1ec7ch d\u01b0\u01a1ng th\u00ec k\u00e9p l\u1ec7ch \u00e2m c\u0169ng d\u1ef1a v\u00e0o b\u1ea3ng b\u00f3ng \u00e2m \u0111\u1ec3 t\u1ea1o ra c\u1eb7p s\u1ed1 ph\u1ee5c v\u1ee5 cho vi\u1ec7c \u0111\u00e1nh l\u00f4 \u0111\u1ec1 h\u00e0ng ng\u00e0y c\u1ee7a ng\u01b0\u1eddi ch\u01a1i \u0111\u1ea5y nh\u00e9.<\/p>\n
Nh\u01b0 \u0111\u00e3 n\u00f3i \u1edf tr\u00ean anh em \u0111\u00e3 bi\u1ebft k\u00e9p l\u1ec7ch s\u1ebd c\u00f3 3 d\u1ea1ng l\u00e0 k\u00e9p l\u1ec7ch d\u01b0\u01a1ng ( th\u01b0\u1eddng g\u1ecdi l\u00e0 k\u00e9p l\u1ec7ch), k\u00e9p l\u1ec7ch \u00e2m v\u00e0 s\u00e1t k\u00e9p l\u1ec7ch. V\u1eady k\u00e9p l\u1ec7ch g\u1ed3m nh\u1eefng s\u1ed1 n\u00e0o? n\u00f3 s\u1ebd g\u1ed3m 3 d\u00e0n s\u1ed1 cho ng\u01b0\u1eddi ch\u01a1i bao g\u1ed3m:<\/p>\n
K\u00e9p l\u1ec7ch: 05, 50, 16, 61, 27, 72, 38, 83, 49, 94.<\/p>\n
Nh\u01b0 v\u1eady k\u00e9p l\u1ec7ch g\u1ed3m 10 con.<\/p>\n
K\u00e9p l\u1ec7ch \u00e2m: 07, 70, 14, 41, 29, 92, 36, 63, 58, 85. C\u0169ng g\u1ed3m 10 con trong m\u1ed9t d\u00e0n s\u1ed1<\/p>\n
S\u00e1t k\u00e9p l\u1ec7ch: 04, 40, 06, 60, 15, 51, 95, 59, 17, 71, 14, 41, 28, 82, 26, 62, 37, 73, 36, 63, 39, 93, 48, 84. T\u1ed5ng c\u00f3 24 s\u1ed1 trong s\u00e1t k\u00e9p l\u1ec7ch \u0111\u01b0\u1ee3c t\u1ea1o ra.<\/p>\n
S\u00e1t k\u00e9p l\u1ec7ch \u00e2m: 06, 60, 08, 80, 97, 79, 17, 71, 15, 51, 13, 31, 04, 40, 24, 42, 39, 93, 191, 91, 28, 82, 20, 02, 37, 73, 35, 53, 46, 64, 26, 62, 59, 95, 57, 75, 68, 86, 48, 84. T\u1ed5ng 40 con<\/p>\n
V\u1edbi nh\u1eefng con s\u1ed1 ch\u00fang t\u00f4i li\u1ec7t k\u00ea \u1edf tr\u00ean, anh em \u0111\u00e3 bi\u1ebft \u0111\u01b0\u1ee3c khi m\u00ecnh tham gia soi c\u1ea7u l\u00f4 \u0111\u1ec1 ch\u01a1i d\u00e0n k\u00e9p l\u1ec7ch n\u00e0o th\u00ec s\u1ebd ph\u00e2n b\u1ed1 ti\u1ec1n \u0111\u00e1nh cho bao nhi\u00eau con r\u1ed3i ph\u1ea3i kh\u00f4ng n\u00e0o.<\/p>\n