{"id":18713,"date":"2024-04-27T16:45:13","date_gmt":"2024-04-27T16:45:13","guid":{"rendered":"https:\/\/soicau2109.minhngocxoso.com\/?p=18713"},"modified":"2024-04-27T16:45:13","modified_gmt":"2024-04-27T16:45:13","slug":"kep-lech-la-gi-phuong-phap-danh-kep-lech-hieu-qua-nhat","status":"publish","type":"post","link":"https:\/\/xosowin2888.shop\/kep-lech-la-gi-phuong-phap-danh-kep-lech-hieu-qua-nhat\/","title":{"rendered":"K\u00e9p l\u1ec7ch l\u00e0 g\u00ec – ph\u01b0\u01a1ng ph\u00e1p \u0111\u00e1nh k\u00e9p l\u1ec7ch hi\u1ec7u qu\u1ea3 nh\u1ea5t"},"content":{"rendered":"

K\u00e9p l\u1ec7ch <\/strong>k\u00e9p l\u1ec7ch g\u1ed3m nh\u1eefng s\u1ed1 n\u00e0o? Ch\u01a1i b\u1ed9 s\u1ed1 k\u00e9p th\u1ebf n\u00e0o \u0111\u1ec3 d\u1ec5 h\u00fap nh\u1ea5t ch\u1eafc h\u1eb3n l\u00e0 th\u1eafc m\u1eafc c\u1ea3u r\u1ea5t nhi\u1ec1u ng\u01b0\u1eddi. B\u00ean c\u1ea1nh \u0111\u00f3, <\/em>b\u1ed9 s\u1ed1 k\u00e9p<\/em><\/strong> kh\u00e1 quen thu\u1ed9c trong l\u00e0ng l\u00f4 \u0111\u1ec1. Ch\u00fang l\u00e0 nh\u1eefng b\u1ed9 s\u1ed1 c\u1ea7n hi\u1ec3u r\u00f5 khi ch\u01a1i l\u00f4. Th\u1ebf nh\u01b0ng th\u1ef1c t\u1ebf l\u1ea1i c\u00f3 kh\u00f4ng \u00edt ng\u01b0\u1eddi kh\u00f4ng bi\u1ebft b\u1ed9 s\u1ed1 k\u00e9p g\u1ed3m c\u00e1c s\u1ed1 n\u00e0o v\u00e0 c\u00f3 bao nhi\u00eau con, \u0111\u1eb7c bi\u1ec7t l\u00e0 v\u1edbi nh\u1eefng ng\u01b0\u1eddi m\u1edbi ch\u01a1i. Trong b\u00e0i vi\u1ebft n\u00e0y, .s\u1ebd c\u00f9ng b\u1ea1n \u0111\u1ecdc gi\u1ea3i \u0111\u00e1p t\u1ea5t t\u1ea7n t\u1eadt v\u1ec1 b\u1ed9 s\u1ed1 k\u00e9p.<\/em><\/p>\n

K\u00e9p l\u1ec7ch \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n t\u1eeb k\u00e9p b\u1eb1ng, ch\u00ednh v\u00ec th\u1ebf tr\u01b0\u1edbc c\u1ea7n ph\u1ea3i t\u00ecm hi\u1ec3u \u0111\u1ecbnh ngh\u0129a v\u1ec1 k\u00e9p b\u1eb1ng.<\/p>\n

1. K\u00e9p b\u1eb1ng<\/strong><\/h2>\n

M\u1ed9t trong nh\u1eefng ki\u1ec3u b\u1ed9 s\u1ed1 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng t\u1eeb r\u1ea5t l\u00e2u \u0111\u1eddi v\u00e0 r\u1ed9ng r\u00e3i trong l\u00f4 \u0111\u1ec1 ch\u00ednh l\u00e0 b\u1ed9 s\u1ed1 k\u00e9p.T\u1eeb t\u00ean g\u1ecdi k\u00e9p b\u1eb1ng, c\u00f3 l\u1ebd \u0111\u00e2u \u0111\u00f3 b\u1ea1n c\u0169ng m\u01b0\u1eddng t\u01b0\u1ee3ng ra r\u1eb1ng k\u00e9p b\u1eb1ng hay b\u1ed9 s\u1ed1 k\u00e9p ch\u00ednh l\u00e0 t\u1ea5t c\u1ea3 nh\u1eefng s\u1ed1 g\u1ed3m 2 ch\u1eef s\u1ed1 gi\u1ed1ng nhau. C\u1ee5 th\u1ec3 c\u00f3 10 b\u1ed9 s\u1ed1 k\u00e9p b\u1eb1ng, \u0111\u00f3 l\u00e0: 00, 11, \u2026, 88, 99.<\/p>\n

2. B\u1ed9 s\u1ed1 k\u00e9p m\u1edf r\u1ed9ng<\/strong><\/h2>\n

D\u1ef1a v\u00e0o k\u00e9p b\u1eb1ng, b\u1eb1ng nh\u1eefng c\u00e1ch kh\u00e1c nhau, ng\u01b0\u1eddi ta m\u1edf r\u1ed9ng ra \u0111\u01b0\u1ee3c c\u00e1c b\u1ed9 s\u1ed1 k\u00e9p l\u1ec7ch, s\u00e1t k\u00e9p v\u00e0 k\u00e9p \u00e2m v\u00ec s\u1ef1 c\u1ea7n thi\u1ebft \u0111\u1ec3 ph\u00e1t tri\u1ec3n s\u00e2n ch\u01a1i l\u00f4 \u0111\u1ec1. Trong ph\u1ea7n ti\u1ebfp theo, ch\u00fang ta s\u1ebd c\u00f9ng t\u00ecm hi\u1ec3u v\u1ec1 nh\u1eefng b\u1ed9 k\u00e9p kh\u00e1c.<\/p>\n

3. K\u00e9p l\u1ec7ch l\u00e0 g\u00ec?<\/strong><\/h2>\n

B\u00f3ng d\u01b0\u01a1ng<\/em><\/strong><\/h3>\n

B\u1ed9 k\u00e9p b\u00f3ng d\u01b0\u01a1ng l\u1ec7ch n\u00e0y \u0111\u01b0\u1ee3c m\u1edf r\u1ed9ng d\u1ef1a tr\u00ean \u0111\u1ecbnh ngh\u0129a b\u00f3ng. C\u00e1c c\u1eb7p b\u00f3ng bao g\u1ed3m: 0 \u2013 5, 1 \u2013 6, 2 \u2013 7, 3 \u2013 8, 4 \u2013 9. M\u1ed9t quy t\u1eafc \u0111\u01a1n gi\u1ea3n \u0111\u1ec3 nh\u1edb l\u00e2u \u0111\u00f3 l\u00e0: c\u00e1c s\u1ed1 l\u00e0 b\u00f3ng c\u1ee7a nhau khi h\u00e0ng \u0111\u01a1n v\u1ecb h\u01a1n k\u00e9m nhau l\u00e0 5. Nh\u01b0 v\u1eady, c\u00e1c s\u1ed1 l\u00e0 b\u00f3ng c\u1ee7a nhau n\u1ebfu c\u00e1c s\u1ed1 \u0111\u00f3 c\u00f3 1 ch\u1eef s\u1ed1 gi\u1ed1ng nhau v\u00e0 s\u1ed1 c\u00f2n l\u1ea1i l\u00e0 b\u00f3ng c\u1ee7a nhau ho\u1eb7c c\u1ea3 2 ch\u1eef s\u1ed1 trong c\u00e1c s\u1ed1 \u0111\u1ec1u l\u00e0 c\u1eb7p b\u00f3ng.<\/p>\n

\u0110\u1ec3 d\u1ec5 hi\u1ec3u, b\u1ea1n xem v\u00ed d\u1ee5 sau:<\/p>\n

    \n
  • S\u1ed1 52 v\u00e0 57 l\u00e0 b\u00f3ng c\u1ee7a nhau do \u0111\u1ec1u c\u00f3 s\u1ed1 5, c\u00e1c s\u1ed1 c\u00f2n l\u1ea1i c\u1ee7a m\u1ed7i s\u1ed1 l\u00e0 2 v\u00e0 7 l\u00e0 c\u1eb7p b\u00f3ng c\u1ee7a nhau.<\/li>\n
  • S\u1ed1 23 v\u00e0 78 l\u00e0 b\u00f3ng c\u1ee7a nhau do 2 v\u00e0 3 l\u00e0 c\u1eb7p b\u00f3ng c\u1ee7a nhau \u0111\u1ed3ng th\u1eddi 3 v\u00e0 8 l\u00e0 c\u1eb7p b\u00f3ng c\u1ee7a nhau.<\/li>\n<\/ul>\n

    K\u00e9p l\u1ec7ch g\u1ed3m c\u00e1c s\u1ed1 n\u00e0o?<\/em><\/strong><\/h3>\n

    \u0110\u00e2y l\u00e0 c\u00e1c s\u1ed1 b\u00f3ng c\u1ee7a k\u00e9p b\u1eb1ng. \u0110\u01a1n gi\u1ea3n h\u01a1n n\u00f3 l\u00e0 s\u1ed1 g\u1ed3m 2 ch\u1eef s\u1ed1 l\u00e0 b\u00f3ng c\u1ee7a nhau. Ch\u1eb3ng h\u1ea1n, k\u00e9p l\u1ec7ch 05 l\u00e0 b\u00f3ng c\u1ee7a k\u00e9p b\u1eb1ng 00, k\u00e9p 16 l\u00e0 b\u00f3ng c\u1ee7a k\u00e9p b\u1eb1ng 11, \u2026 l\u1ec7ch 94 l\u00e0 b\u00f3ng c\u1ee7a k\u00e9p b\u1eb1ng 99. V\u1eady, ta c\u00f3 t\u1ea5t c\u1ea3 l\u00e0 10 b\u1ed9 k\u00e9p  t\u01b0\u01a1ng \u1ee9ng v\u1edbi 10 b\u1ed9 k\u00e9p b\u1eb1ng, g\u1ed3m: 05 \u2013 50 \u2013 16 \u2013 61 \u2013 27 \u2013 72 \u2013 38 \u2013 83 \u2013 49 \u2013 94.<\/p>\n

    4. S\u00e1t k\u00e9p<\/strong><\/h2>\n

    S\u00e1t k\u00e9p l\u00e0 c\u00e1c s\u1ed1 li\u1ec1n tr\u01b0\u1edbc ho\u1eb7c li\u1ec1n sau c\u00e1c s\u1ed1 k\u00e9p b\u1eb1ng. S\u00e1t k\u00e9p ch\u00ednh l\u00e0 s\u1ed1 h\u01a1n ho\u1eb7c k\u00e9m s\u1ed1 k\u00e9p b\u1eb1ng 1 \u0111\u01a1n v\u1ecb. \u1ede \u0111\u00e2y, ch\u00fang ta c\u00f3 2 b\u1ed9 k\u00e9p l\u00e0 k\u00e9p b\u1eb1ng v\u00e0 k\u00e9p l\u1ec7ch, do \u0111\u00f3 s\u00e1t k\u00e9p c\u0169ng \u0111\u01b0\u1ee3c ph\u00e2n ra 2 lo\u1ea1i l\u00e0 s\u00e1t k\u00e9p b\u1eb1ng, s\u00e1t l\u1ec7ch.<\/p>\n

    S\u00e1t k\u00e9p b\u1eb1ng<\/em><\/strong><\/h3>\n

    S\u00e1t k\u00e9p b\u1eb1ng c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u00e1p k\u00e9p b\u1eb1ng, l\u00e0 c\u00e1c s\u1ed1 li\u1ec1n tr\u01b0\u1edbc ho\u1eb7c li\u1ec1n sau c\u00e1c s\u1ed1 trong b\u1ed9 k\u00e9p b\u1eb1ng. M\u1ed7i b\u1ed9 k\u00e9p b\u1eb1ng c\u00f3 10 s\u1ed1, m\u1ed7i s\u1ed1 n\u00e0y s\u1ebd g\u1ed3m 1 s\u1ed1 li\u1ec1n tr\u01b0\u1edbc v\u00e0 1 s\u1ed1 li\u1ec1n sau (tr\u1eeb 00 ch\u1ec9 c\u00f3 s\u1ed1 01 li\u1ec1n sau v\u00e0 s\u1ed1 99 ch\u1ec9 c\u00f3 s\u1ed1 98 li\u1ec1n tr\u01b0\u1edbc). Nh\u01b0 v\u1eady, ta s\u1ebd c\u00f3 18 s\u1ed1 trong b\u1ed9 s\u00e1t k\u00e9p b\u1eb1ng, g\u1ed3m: (00) 01, 10 (11) 12, 21 (22) 23, 32 (33) 34, 43 (44) 45, 54 (55) 56, 65, (66) 67, 76 (77) 78, 87 (88) 89, 98 (99).<\/p>\n

    Ch\u00fa th\u00edch:<\/u> C\u00e1c s\u1ed1 trong d\u1ea5u ngo\u1eb7c l\u00e0 s\u1ed1 k\u00e9p b\u1eb1ng \u0111\u1ec3 b\u1ea1n d\u1ec5 h\u00ecnh dung.<\/p>\n

    Ngo\u00e0i ra, m\u1ed9t s\u1ed1 nh\u00e0 c\u00e1i c\u00f2n c\u00f3 th\u00eam c\u1eb7p s\u1ed1 s\u00e1t k\u00e9p b\u1eb1ng l\u00e0 09 v\u00e0 90. Do \u0111\u00f3, b\u1ea1n c\u1ea7n h\u1ecfi k\u1ef9 tr\u01b0\u1edbc v\u1ec1 vi\u1ec7c c\u00f3 hay kh\u00f4ng c\u00f3 c\u1eb7p 09, 90 \u0111\u1ec3 thu\u1eadn ti\u1ec7n khi ch\u01a1i l\u00f4 \u0111\u1ec1 nh\u00e9.<\/p>\n

    S\u00e1t k\u00e9p l\u1ec7ch<\/em><\/strong><\/h3>\n

    S\u00e1t k\u00e9p l\u1ec7ch c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u00e1p l\u1ec7ch, l\u00e0 c\u00e1c s\u1ed1 li\u1ec1n tr\u01b0\u1edbc ho\u1eb7c li\u1ec1n sau c\u00e1c s\u1ed1 trong b\u1ed9 s\u1ed1 l\u1ec7ch. \u1ede \u0111\u00e2y, ch\u00fang ta c\u0169ng c\u00f3 20 s\u1ed1 trong b\u1ed9 s\u00e1t l\u1ec7ch. C\u1ee5 th\u1ec3 l\u00e0: 04 (05) 06, 49 (50) 51, 15 (16) 17, 60 (61) 62, 26 (27) 28, 71 (72) 73, 37 (38) 39, 82 (83) 84, 48 (49) 50, 93 (94) 95.<\/p>\n

    Ch\u00fa th\u00edch:<\/u> C\u00e1c s\u1ed1 trong d\u1ea5u ngo\u1eb7c l\u00e0 s\u1ed1 l\u1ec7ch \u0111\u1ec3 b\u1ea1n d\u1ec5 h\u00ecnh dung.<\/p>\n

    \"\"<\/p>\n

    5. K\u00e9p \u00e2m<\/strong><\/h2>\n

    Ngo\u00e0i b\u00f3ng d\u01b0\u01a1ng, ng\u01b0\u1eddi ta c\u00f2n m\u1edf r\u1ed9ng ra b\u00f3ng \u00e2m, t\u1eeb \u0111\u00f3 ph\u00e1t tri\u1ec3n n\u00ean c\u00e1c b\u1ed9 s\u1ed1 k\u00e9p \u00e2m.<\/p>\n

    B\u00f3ng \u00e2m<\/em><\/strong><\/h3>\n

    C\u1eb7p b\u00f3ng \u00e2m c\u00f3: 0 v\u00e0 7, 1 v\u00e0 4, 2 v\u00e0 9, 3 v\u00e0 6, 5 v\u00e0 8. S\u1ed1 n\u00e0y \u0111\u01b0\u1ee3c xem l\u00e0 b\u00f3ng \u00e2m c\u1ee7a s\u1ed1 kia v\u00e0 ng\u01b0\u1ee3c l\u1ea1i.<\/p>\n

    \u0110\u1ec3 d\u1ec5 hi\u1ec3u, b\u1ea1n xem v\u00ed d\u1ee5 sau:<\/p>\n

      \n
    • S\u1ed1 19 l\u00e0 b\u00f3ng \u00e2m c\u1ee7a s\u1ed1 42 v\u00ec 1 v\u00e0 4 l\u00e0 c\u1eb7p b\u00f3ng \u00e2m \u0111\u1ed3ng th\u1eddi 9 v\u00e0 2 c\u0169ng l\u00e0 c\u1eb7p b\u00f3ng \u00e2m.<\/li>\n<\/ul>\n

      K\u00e9p \u00e2m<\/em><\/strong><\/h3>\n

      K\u00e9p \u00e2m l\u00e0 c\u00e1c s\u1ed1 g\u1ed3m 2 ch\u1eef s\u1ed1 l\u00e0 k\u00e9p \u00e2m c\u1ee7a nhau. T\u1ea5t c\u1ea3 c\u00f3 10 s\u1ed1 trong b\u1ed9 k\u00e9p \u00e2m g\u1ed3m: 07 \u2013 70 \u2013 14 \u2013 41 \u2013 29 \u2013 92 \u2013 36 \u2013 63 \u2013 58 \u2013 85.<\/p>\n

      6. \u0110\u1ec1 v\u1ec1 k\u00e9p h\u00f4m sau \u0111\u00e1nh con g\u00ec?<\/strong><\/h2>\n

      \u0110\u1ec1 v\u1ec1 k\u00e9p b\u1eb1ng<\/em><\/strong><\/h3>\n
        \n
      • V\u1ec1 00 th\u00ec \u0111\u00e1nh con: 03, 52, 60 ho\u1eb7c 87.<\/li>\n
      • V\u1ec1 11 th\u00ec \u0111\u00e1nh con: 01, 18, 29 ho\u1eb7c 86.<\/li>\n
      • V\u1ec1 22 th\u00ec \u0111\u00e1nh con: 45, 48, 54 ho\u1eb7c 84.<\/li>\n
      • V\u1ec1 33 th\u00ec \u0111\u00e1nh con: 07, 70, 23 ho\u1eb7c 32.<\/li>\n
      • V\u1ec1 44 th\u00ec \u0111\u00e1nh con: 37, 73, 89 ho\u1eb7c 98.<\/li>\n
      • V\u1ec1 55 th\u00ec \u0111\u00e1nh con: 02, 20, 48 ho\u1eb7c 84.<\/li>\n
      • V\u1ec1 66 th\u00ec \u0111\u00e1nh con: 19, 91, 34 ho\u1eb7c 43.<\/li>\n
      • V\u1ec1 77 th\u00ec \u0111\u00e1nh con: 57, 75, 37 ho\u1eb7c 73.<\/li>\n
      • V\u1ec1 88 th\u00ec \u0111\u00e1nh con: 57, 75, 04 ho\u1eb7c 40.<\/li>\n
      • V\u1ec1 99 th\u00ec \u0111\u00e1nh con: 02, 20, 05 ho\u1eb7c 50.<\/li>\n<\/ul>\n

        \u0110\u1ec3 ch\u1eafc ch\u1eafn h\u01a1n trong vi\u1ec7c \u0111\u00e1nh con s\u1ed1 n\u00e0o, c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 xem ng\u00e0y ch\u01a1i theo phong th\u1ee7y th\u1ec3 xem ng\u00e0y \u0111\u00f3 con l\u00f4 n\u00e0o s\u1ebd c\u00f3 kh\u1ea3 n\u0103ng v\u1ec1 cao h\u01a1n.<\/p>\n

        7. \u0110\u1ec1 v\u1ec1 k\u00e9p l\u1ec7ch (KL) h\u00f4m sau \u0111\u00e1nh con g\u00ec?<\/strong><\/h2>\n

        KL v\u1ec1 \u0111\u1ec1 r\u1ea5t \u00edt khi xu\u1ea5t hi\u1ec7n, nh\u01b0ng m\u1ed9t khi  th\u00ec t\u1ef7 l\u1ec7 v\u00e0o nh\u1eefng con l\u00f4 \u0111\u1ec1 b\u1ea1c nh\u1edb d\u01b0\u1edbi \u0111\u00e2y l\u00e0 kh\u00e1c cao. Nh\u1eefng kinh nghi\u1ec7m \u0111\u00e1nh cho h\u00f4m sau khi h\u00f4m tr\u01b0\u1edbc v\u1ec1 l\u1ec7ch \u0111\u00e3 \u0111\u01b0\u1ee3c  t\u1ed5ng h\u1ee3p d\u01b0\u1edbi \u0111\u00e2y:<\/p>\n

        \u0110\u1ec1 l\u1ec1 96 h\u00f4m sau v\u00e0o ti\u1ec1n con 565 \u2013 606<\/p>\n

        \u0110\u1ec1 v\u1ec1 49 h\u00f4m sao v\u00e0o ti\u1ec1n 303 \u2013 33 \u2013 88<\/p>\n

        \u0110\u1ec1 v\u1ec1 83 h\u00f4m sau v\u00e0o ti\u1ec1n 292 \u2013 595<\/p>\n

        \u0110\u1ec1 v\u1ec1 38 h\u00f4m sau v\u00e0o ti\u1ec1n 232 \u2013 767<\/p>\n

        \u0110\u1ec1 v\u1ec1 77 h\u00f4m sao v\u00e0o 575 \u2013 373<\/p>\n

        \u0110\u1ec1 v\u1ec1 05 h\u00f4m sau v\u00e0o ti\u1ec1n 303 \u2013 505<\/p>\n

        \u0110\u1ec1 v\u1ec1 50 h\u00f4m sau v\u00e0o ti\u1ec1n 202 \u2013 151<\/p>\n

        \u0110\u1ec1 v\u1ec1 16 h\u00f4m sau v\u00e0o ti\u1ec1n 101, 606<\/p>\n

        \u0110\u1ec1 v\u1ec1 61 h\u00f4m sau v\u00e0o ti\u1ec1n 232 \u2013 696<\/p>\n

        \u0110\u1ec1 v\u1ec1 27 h\u00f4m sau v\u00e0o ti\u1ec1n 00 \u2013 55 \u2013 161<\/p>\n

        \u0110\u1ec1 v\u1ec1 71 h\u00f4m sao v\u00e0o ti\u1ec1n 383 \u2013 595.<\/p>\n

        8. \u0110\u00e1nh l\u00f4 \u0111\u1ec1 k\u00e9p l\u1ec7ch \u1edf \u0111\u00e2u t\u1ec9 l\u1ec7 \u0103n cao nh\u1ea5t?<\/strong><\/h2>\n

        C\u00f3 th\u1ec3 n\u00f3i c\u00e1c t\u1ef7 l\u1ec7 \u0103n khi ch\u01a1i l\u00f4 \u0111\u1ec1 \u1edf  l\u00e0 cao nh\u1ea5t, kh\u00f4ng c\u00f3 nh\u00e0 c\u00e1i n\u00e0o \u0111\u1ea1t \u0111\u01b0\u1ee3c t\u1ef7 l\u1ec7 n\u00e0y:<\/p>\n