{"id":18019,"date":"2024-03-08T16:53:51","date_gmt":"2024-03-08T16:53:51","guid":{"rendered":"https:\/\/soicau4041.minhngocxoso.com\/?p=18019"},"modified":"2024-03-08T16:53:51","modified_gmt":"2024-03-08T16:53:51","slug":"tong-hop-cac-bo-so-de-tu-don-gian-den-nang-cao","status":"publish","type":"post","link":"https:\/\/soicauveso.com\/tong-hop-cac-bo-so-de-tu-don-gian-den-nang-cao\/","title":{"rendered":"t\u1ed5ng h\u1ee3p c\u00e1c b\u1ed9 s\u1ed1 \u0111\u1ec1 t\u1eeb \u0111\u01a1n gi\u1ea3n \u0111\u1ebfn n\u00e2ng cao"},"content":{"rendered":"

<\/p>\n\n\n

Sau \u0111\u00e2y l\u00e0 c\u00e1ch t\u00ednh c\u00e1c b\u1ed9 s\u1ed1 \u0111\u1ec1 \u0111\u1ec3 c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng l\u00f4 \u0111\u1ec1 v\u00e0 s\u1ed1 \u0111\u1ec1 m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng. C\u00e1c b\u1ea1n c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng c\u00e1c c\u00e1ch n\u00e0y \u0111\u1ec3 g\u1ee1 g\u1ea1c l\u1ea1i ho\u1eb7c l\u00e0 t\u00ecm ra m\u1ed9t con l\u00f4 \u0111\u1ec3 nu\u00f4i qua ng\u00e0y.<\/p>\n\n\n\n

Nh\u00ecn chung, c\u00e1ch t\u00ednh c\u00e1c b\u1ed9 l\u00f4 \u0111\u1ec1 c\u0169ng s\u1ebd gi\u00fap nh\u1eefng ng\u01b0\u1eddi ch\u01a1i m\u1edbi \u201cv\u1eadn d\u1ee5ng \u0111\u1ea7u \u00f3c\u201d m\u1ed9t c\u00e1ch t\u00edch c\u1ef1c. N\u00e0o, c\u00e1c b\u1ea1n h\u00e3y b\u1eaft tay v\u00e0o \u0111\u1ecbnh ngh\u0129a v\u00e0 c\u00e1ch t\u00ednh c\u00e1c b\u1ed9 s\u1ed1 \u0111\u1ec1 nh\u00e9!<\/p>\n\n\n\n

C\u00e1c b\u1ed9 s\u1ed1 \u0111\u1ec1 l\u00e0 g\u00ec?<\/strong><\/h2>\n\n\n\n

\u0110\u1ecbnh ngh\u0129a<\/strong><\/h3>\n\n\n\n

Theo nhi\u1ec1u ng\u01b0\u1eddi th\u00ec \u201cB\u1ed9 s\u1ed1 l\u00f4 \u0111\u1ec1 l\u00e0 c\u00e1c b\u1ed9 s\u1ed1 (c\u1eb7p s\u1ed1 v\u1edbi nhau) v\u00e0 ph\u1ea3i c\u00f3 2 s\u1ed1 lu\u00f4n \u0111i v\u1edbi nhau\u201d.<\/p>\n\n\n\n

\u0110\u1ecbnh ngh\u0129a th\u00ec ch\u1ec9 c\u00f3 th\u1ebf, ng\u1eafn g\u1ecdn v\u00e0 x\u00fac t\u00edch nh\u01b0ng c\u00f4ng n\u0103ng th\u00ec c\u00f3 r\u1ea5t nhi\u1ec1u. N\u00e0y nh\u00e9, c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 soi c\u1ea7u l\u00f4 \u0111\u1ec1, soi c\u1ea7u s\u1ed1 \u0111\u1ec1, nu\u00f4i b\u1ea1ch th\u1ee7 l\u00f4 \/ \u0111\u1ed9c th\u1ee7 l\u1ed9, nu\u00f4i b\u1ea1ch th\u1ee7 \u0111\u1ec1 \/ \u0111\u1ed9c th\u1ee7 \u0111\u1ec1,\u2026<\/p>\n\n\n\n

Do \u0111\u00f3, n\u1ebfu \u00e1p d\u1ee5ng \u0111\u01b0\u1ee3c th\u00ec c\u00e1c b\u1ea1n ho\u00e0n to\u00e0n \u0111\u1ee7 kh\u1ea3 n\u0103ng ch\u1ea1y l\u00f4 \u0111\u1ec1 m\u1ed9t c\u00e1ch \u00eam th\u1ea5m.<\/p>\n\n\n\n

V\u1eady ch\u00fang d\u00f9ng \u0111\u1ec3 l\u00e0m g\u00ec?<\/strong><\/h3>\n\n\n\n

Nh\u01b0 ch\u00fang t\u00f4i \u0111\u00e3 n\u00f3i \u1edf b\u00ean tr\u00ean, v\u00e0 sau \u0111\u00e2y, ch\u00fang t\u00f4i n\u00f3i v\u1ec1 m\u1ed9t s\u1ed1 ch\u1ee9c n\u0103ng ng\u1eafn g\u1ecdn nh\u01b0 sau:<\/p>\n\n\n\n

  • T\u1ea1o ra d\u00e0n l\u00f4 \/ d\u00e0n \u0111<\/strong><\/em>\u1ec1 \u0111\u1ec3 \u0111\u00e1nh m\u1ed7i ng\u00e0y.<\/li>
  • Gi\u00fap ch\u00fang ta ch\u1ecdn ra l\u00f4 b\u1ea1ch th\u1ee7<\/strong><\/em> nhanh h\u01a1n.<\/li>
  • C\u00f4ng vi\u1ec7c soi c\u1ea7u l\u00f4 b\u1ea1ch th\u1ee7<\/strong><\/em> \u0111\u01b0\u1ee3c nhanh ch\u00f3ng h\u01a1n.<\/li>
  • V\u00e0 nhi\u1ec1u c\u00f4ng d\u1ee5ng kh\u00e1c (r\u1ea5t nhi\u1ec1u).<\/li><\/ul>\n\n\n\n

    V\u00e0 sau c\u00e1c c\u00f4ng d\u1ee5ng n\u00e0y, b\u1ea1n s\u1ebd th\u1ec3 hi\u1ec7n \u0111\u01b0\u1ee3c nhi\u1ec1u c\u00f4ng d\u1ee5ng kh\u00e1c n\u1eefa (t\u00f9y theo nhu c\u1ea7u l\u00f4 \u0111\u1ec1 c\u1ee7a c\u00e1c b\u1ea1n nh\u00e9).<\/p>\n\n\n\n

    C\u00e1c b\u1ed9 s\u1ed1 c\u0103n b\u1ea3n trong l\u00e0ng c\u00e1 c\u01b0\u1ee3c l\u00f4 \u0111\u1ec1<\/strong><\/h2>\n\n\n\n

    C\u00e1c b\u1ed9 s\u1ed1 T\u1ed4NG:<\/strong><\/h3>\n\n\n\n

    B\u1ed9 s\u1ed1 t\u1ed5ng l\u00e0 nh\u1eefng b\u1ed9 s\u1ed1 m\u00e0 c\u00e1c b\u1ea1n s\u1ebd c\u1ed9ng hai s\u1ed1 h\u00e0ng ch\u1ee5c v\u00e0 h\u00e0ng \u0111\u01a1n v\u1ecb l\u1ea1i v\u1edbi nhau.<\/p>\n\n\n\n

    V\u00ed d\u1ee5<\/strong>: Con s\u1ed1 0 s\u1ebd l\u00e0 t\u1ed5ng c\u1ee7a con s\u1ed1 28 (v\u00ec 2 + 8 s\u1ebd l\u00e0 10, m\u00e0 b\u00e0i c\u00e0o th\u00ec s\u1ed1 10 \u0111\u01b0\u1ee3c t\u00ednh l\u00e0 0).<\/p>\n\n\n\n

    V\u00e0 sau \u0111\u00e2y l\u00e0 c\u00e1c b\u1ed9 s\u1ed1 t\u1ed5ng m\u1ed9t c\u00e1ch \u0111\u1ea7y \u0111\u1ee7 nh\u00e9<\/p>\n\n\n\n

    • T\u1ed5ng 0:<\/strong> 19, 91, 28, 82, 37, 73, 46, 64, 55, 00<\/li>
    • T\u1ed5ng 1:<\/strong> 01, 10, 29, 92, 38, 83, 47, 74, 56, 65<\/li>
    • T\u1ed5ng 2:<\/strong> 02, 20, 39, 93, 48, 84, 57, 75, 11, 66<\/li>
    • T\u1ed5ng 3:<\/strong> 03, 30, 12, 21, 49, 94, 58, 85, 67, 76<\/li>
    • T\u1ed5ng 4:<\/strong> 04, 40, 13, 31, 59, 95, 68, 86, 22, 77<\/li>
    • T\u1ed5ng 5:<\/strong> 05, 50 ,14, 41, 23, 32, 69, 96, 78, 87<\/li>
    • T\u1ed5ng 6:<\/strong> 06, 60, 15, 51, 24, 42, 79, 97, 33, 88<\/li>
    • T\u1ed5ng 7:<\/strong> 07, 70, 16, 61, 25, 52, 34, 43, 89, 98<\/li>
    • T\u1ed5ng 8:<\/strong> 08, 80, 17, 71, 26, 62, 35, 53, 44, 99<\/li>
    • T\u1ed5ng 9:<\/strong> 09, 90, 18, 81, 27, 72, 36, 63, 45, 54<\/li><\/ul>\n\n\n\n

      C\u00e1c b\u1ed9 s\u1ed1 \u0111\u1ec1 \u0110\u1ea6U:<\/strong><\/h3>\n\n\n\n

      M\u1ed7i ng\u00e0y th\u00ec c\u00e1c b\u1ea1n hay nghe d\u00e2n b\u00e0n \u0111\u1ec1 n\u00f3i v\u1ec1 \u201c\u0111\u1ea7u n\u00e0y \u0111\u00edt n\u1ecd\u201d ph\u1ea3i kh\u00f4ng? Ch\u1eef \u0111\u1ea7u ch\u00ednh l\u00e0 con s\u1ed1 \u0110\u1ea6U TI\u00caN<\/strong> t\u1eeb tr\u00e1i sang ph\u1ea3i \u0111\u00f3 (con s\u1ed1 h\u00e0ng ch\u1ee5c, hay l\u00e0 con s\u1ed1 \u0111\u1ea7u).<\/p>\n\n\n\n

      V\u00ed d\u1ee5:<\/strong> Con s\u1ed1 c\u00f3 \u0111\u1ea7u 2 l\u00e0 c\u00e1c con s\u1ed1 c\u00f3 s\u1ed1 2 \u1edf h\u00e0ng ch\u1ee5c. Do \u0111\u00f3 th\u00ec ch\u00fang s\u1ebd l\u00e0 t\u1eeb 20 cho \u0111\u1ebfn 29.<\/p>\n\n\n\n

      M\u1ed7i ng\u00e0y th\u00ec c\u00e1c b\u1ea1n hay nghe d\u00e2n b\u00e0n \u0111\u1ec1 n\u00f3i v\u1ec1 \u201c\u0111\u1ea7u n\u00e0y \u0111\u00edt n\u1ecd\u201d ph\u1ea3i kh\u00f4ng? Ch\u1eef \u0111\u1ea7u ch\u00ednh l\u00e0 con s\u1ed1 \u0110\u1ea6U TI\u00caN<\/strong> t\u1eeb tr\u00e1i sang ph\u1ea3i \u0111\u00f3 (con s\u1ed1 h\u00e0ng ch\u1ee5c, hay l\u00e0 con s\u1ed1 \u0111\u1ea7u).<\/p>\n\n\n\n

      V\u00e0 sau \u0111\u00e2y ch\u00ednh l\u00e0 c\u00e1c b\u1ed9 s\u1ed1 c\u1ee7a ch\u00fang ta.<\/p>\n\n\n\n

      • \u0110\u1ea7u 0:<\/strong> 00, 01, 02, 03, 04, 05, 06, 07, 08, 09<\/li>
      • \u0110\u1ea7u 1:<\/strong> 10, 11, 12, 13, 14, 15, 16, 17, 18, 19<\/li>
      • \u0110\u1ea7u 2:<\/strong> 20, 21, 22, 23, 24, 25, 26, 27, 28, 29<\/li>
      • \u0110\u1ea7u 3:<\/strong> 30, 31, 32, 33, 34, 35, 36, 37, 38, 39<\/li>
      • \u0110\u1ea7u 4:<\/strong> 40, 41, 42, 43, 44, 45, 46, 47, 48, 49<\/li>
      • \u0110\u1ea7u 5:<\/strong> 50, 51, 52, 53, 54, 55, 56, 57, 58, 59<\/li>
      • \u0110\u1ea7u 6:<\/strong> 60, 61, 62, 63, 64, 65, 66, 67, 68, 69<\/li>
      • \u0110\u1ea7u 7:<\/strong> 70, 71, 72, 73, 74, 75, 76, 77, 78, 79<\/li>
      • \u0110\u1ea7u 8:<\/strong> 80, 81, 82, 83, 84, 85, 86, 87, 88, 89<\/li>
      • \u0110\u1ea7u 9:<\/strong> 90, 91, 92, 93, 94, 95, 96, 97, 98, 99<\/li><\/ul>\n\n\n

        \"\"<\/p>\n\n\n

        C\u00e1c b\u1ed9 s\u1ed1 \u0110U\u00d4I:<\/strong><\/h3>\n\n\n\n

        Ng\u01b0\u1ee3c l\u1ea1i v\u1edbi \u0111\u1ea7u th\u00ec \u0111\u00f3 ch\u00ednh l\u00e0 c\u00e1i \u0111u\u00f4i (c\u1ee7a con s\u1ed1). L\u00fac n\u00e0y, thay v\u00ec h\u00e0ng ch\u1ee5c th\u00ec c\u00e1c b\u1ea1n l\u00e0m h\u00e0ng \u0111\u01a1n v\u1ecb nh\u00e9.<\/p>\n\n\n\n

        V\u00ed d\u1ee5:<\/strong> C\u00e1c b\u1ed9 s\u1ed1 \u0111\u1ec1 c\u00f3 \u0111u\u00f4i l\u00e0 s\u1ed1 5 th\u00ec s\u1ebd l\u00e0 c\u00e1c con s\u1ed1 t\u1eeb 05 cho \u0111\u1ebfn 95.<\/p>\n\n\n\n

        Cu\u1ed1i c\u00f9ng, c\u00e1c b\u1ed9 s\u1ed1 \u0111u\u00f4i c\u00f3 th\u1ec3 l\u00e0m \u0103n gi\u00fap l\u00e0m gi\u00e0u c\u00e1c b\u1ea1n nh\u00e9<\/p>\n\n\n\n

        • \u0110u\u00f4i 0:<\/strong> 00, 10, 20, 30, 40, 50, 60,70, 80, 90<\/li>
        • \u0110u\u00f4i 1:<\/strong> 01, 11, 21, 31, 41, 51, 61, 71, 81, 91<\/li>
        • \u0110u\u00f4i 2:<\/strong> 02, 12, 22, 32, 42, 52, 62, 72, 82, 92<\/li>
        • \u0110u\u00f4i 3:<\/strong> 03, 13, 23, 33, 43, 53, 63, 73, 83, 93<\/li>
        • \u0110u\u00f4i 4:<\/strong> 04, 14, 24, 34, 44, 54, 64, 74, 84, 94<\/li>
        • \u0110u\u00f4i 5:<\/strong> 05, 15, 25, 35, 45, 55, 65, 75, 85, 95<\/li>
        • \u0110u\u00f4i 6:<\/strong> 06, 16, 26, 36, 46, 56, 66, 76, 86, 96<\/li>
        • \u0110u\u00f4i 7:<\/strong> 07, 17, 27, 37, 47, 57, 67, 77, 87, 97<\/li>
        • \u0110u\u00f4i 8:<\/strong> 08, 18, 28, 38, 48, 58, 68, 78, 88, 98<\/li>
        • \u0110u\u00f4i 9:<\/strong> 09, 19, 29, 39, 49, 59, 69, 79, 89, 99<\/li><\/ul>\n\n\n\n

          C\u00e1c b\u1ed9 s\u1ed1 CH\u1ea0M:<\/strong><\/h3>\n\n\n\n

          Ch\u1ea1m th\u00ec c\u00f3 ngh\u0129a l\u00e0 \u201c\u0111\u1ee5ng ch\u1ea1m\u201d \u0111\u00f3 c\u00e1c b\u1ea1n! Ngh\u0129a l\u00e0 v\u00ed d\u1ee5 ch\u00fang t\u00f4i n\u00f3i m\u1ed9t con s\u1ed1 ch\u1ea1m 8 th\u00ec ch\u1eafc ch\u1eafn s\u1ebd c\u00f3 con 8 trong 2 s\u1ed1 (h\u00e0ng ch\u1ee5c hay h\u00e0ng \u0111\u01a1n v\u1ecb b\u1ea5t k\u00ec).<\/p>\n\n\n\n

          C\u00f3 th\u1ec3 n\u00f3i r\u1eb1ng c\u00e1c b\u1ed9 s\u1ed1 \u0111\u1ec1 ch\u1ea1m ch\u00ednh l\u00e0 con s\u1ed1 t\u1ed5ng h\u1ee3p c\u1ee7a hai con s\u1ed1 tr\u00ean kia. V\u00e0 sau \u0111\u00e2y l\u00e0 v\u00ed d\u1ee5 cho c\u00e1c b\u1ea1n nh\u00e9:<\/p>\n\n\n\n

          • Ch\u1ea1m 0:<\/strong> 01, 10, 02, 20, 03, 30, 04, 40, 05, 50, 06, 60, 07, 70, 08, 80, 09, 90, 00<\/li>
          • Ch\u1ea1m 1:<\/strong> 01, 10, 12, 21, 13, 31, 14, 41, 15, 51, 16, 61, 17, 71, 18, 81, 19, 91, 11<\/li>
          • Ch\u1ea1m 2:<\/strong> 02, 20, 12, 21, 23, 32, 24, 42, 25, 52, 26, 62, 27, 72, 28, 82, 29, 92, 22<\/li>
          • Ch\u1ea1m 3: <\/strong>03, 30, 13, 31, 23, 32, 33, 43, 34, 53, 35, 63, 36, 73, 37, 83, 38, 93, 39<\/li>
          • Ch\u1ea1m 4: <\/strong>04, 40, 14, 41, 24, 42, 34, 43, 44, 54, 45, 64, 46, 74, 47, 84, 48, 94, 49<\/li>
          • Ch\u1ea1m 5: <\/strong>05, 50, 15, 51, 25, 52, 35, 53, 45, 54, 55, 65, 56, 75, 57, 85, 58, 95, 59<\/li>
          • Ch\u1ea1m 6: <\/strong>06, 60, 16, 61, 26, 62, 36, 63, 46, 64, 56, 65, 66, 76, 67, 86, 68, 96, 69<\/li>
          • Ch\u1ea1m 7: <\/strong>07, 70, 17, 71, 27, 72, 37, 73, 47, 74, 57, 75, 67, 76, 77, 87, 78, 97, 79<\/li>
          • Ch\u1ea1m 8: <\/strong>08, 80, 18, 81, 28, 82, 38, 83, 48, 84, 58, 85, 68, 86, 78, 87, 88, 98, 89<\/li>
          • Ch\u1ea1m 9: <\/strong>09, 90, 19, 91, 29, 92, 39, 93, 49, 94, 59, 95, 69, 96, 79, 97, 89, 98, 99<\/li><\/ul>\n\n\n\n

            Sau 4 b\u1ed9 s\u1ed1 c\u01a1 b\u1ea3n, ch\u00fang ta s\u1ebd ti\u1ebfn \u0111\u1ebfn nh\u1eefng b\u1ed9 s\u1ed1 n\u00e2ng cao h\u01a1n. V\u00e0 nh\u1eefng b\u1ed9 s\u1ed1 n\u00e0y c\u0169ng \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng d\u1ef1a tr\u00ean 4 b\u1ed9 s\u1ed1 \u0111\u1ec1 c\u01a1 b\u1ea3n b\u00ean tr\u00ean.<\/p>\n\n\n\n

            M\u1ed9t v\u00e0i b\u1ed9 s\u1ed1 n\u00e2ng cao kh\u00e1c<\/strong><\/h2>\n\n\n\n

            Ngo\u00e0i c\u00e1c b\u1ed9 s\u1ed1 c\u0103n b\u1ea3n ph\u00e1i tr\u00ean th\u00ec c\u00e1c b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 t\u1ea1o ra th\u00eam m\u1ed9t v\u00e0i b\u1ed9 s\u1ed1 th\u00fa v\u1ecb kh\u00e1c (b\u1ed9 s\u1ed1 n\u00e2ng cao).<\/p>\n\n\n\n

            C\u00e1c b\u1ed9 s\u1ed1 n\u00e0y c\u00f3 th\u1ec3 \u201ct\u1ea1o\u201d ra b\u1ed9 s\u1ed1 kh\u00e1c b\u1eb1ng c\u00e1ch + ho\u1eb7c \u2013 \u0111i con s\u1ed1 5 nh\u00e9.<\/p>\n\n\n\n

            B\u1ed9 s\u1ed1 \u0111\u1ec1 4 s\u1ed1 (5 c\u1eb7p): <\/strong><\/h3>\n\n\n\n

            Ch\u00fang t\u00f4i g\u1ecdi \u0111\u00e2y l\u00e0 b\u1ed9 4 s\u1ed1 v\u00ec \u1ee9ng v\u1edbi m\u1ed7i m\u1ed9t b\u1ed9 s\u1ebd ch\u1ec9 c\u00f3 4 c\u1eb7p s\u1ed1. Nghe th\u00ec c\u00f3 v\u1ebb k\u00ec k\u00ec nh\u01b0ng th\u1ef1c s\u1ef1 th\u00ec c\u00e1c b\u1ed9 s\u1ed1 l\u00f4 \u0111\u1ec1 n\u00f3 nh\u01b0 v\u1eady \u0111\u00f3 c\u00e1c anh em.<\/p>\n\n\n\n