{"id":1171,"date":"2022-01-04T13:31:01","date_gmt":"2022-01-04T05:31:01","guid":{"rendered":"https:\/\/\/?p=1171"},"modified":"2022-01-04T14:16:12","modified_gmt":"2022-01-04T06:16:12","slug":"tong-lo-de-la-gi-va-mach-ban-cach-tinh-lo-de-chuan-xac","status":"publish","type":"post","link":"https:\/\/\/tong-lo-de-la-gi-va-mach-ban-cach-tinh-lo-de-chuan-xac\/","title":{"rendered":"T\u1ed5ng l\u00f4 \u0111\u1ec1 l\u00e0 g\u00ec v\u00e0 m\u00e1ch b\u1ea1n c\u00e1ch t\u00ednh l\u00f4 \u0111\u1ec1 chu\u1ea9n x\u00e1c\u00a0"},"content":{"rendered":"

L\u00e0 m\u1ed9t ng\u01b0\u1eddi ch\u01a1i l\u00f4 \u0111\u1ec1, ch\u1eafc ch\u1eafn b\u1ea1n \u0111\u00e3 t\u1eebng nghe nghe t\u1ed5ng l\u00f4 v\u00e0 nh\u1eefng c\u00e1ch t\u00ednh t\u1ed5ng l\u00f4 \u0111\u1ec1 hi\u1ec7u qu\u1ea3. Tuy nhi\u00ean, kh\u00f4ng ph\u1ea3i ng\u01b0\u1eddi ch\u01a1i n\u00e0o c\u0169ng bi\u1ebft v\u00e0 hi\u1ec3u r\u00f5 v\u1ec1 nh\u1eefng th\u00f4ng tin n\u00e0y. B\u00e0i vi\u1ebft n\u00e0y c\u1ee7a ch\u00fang t\u00f4i s\u1ebd \u0111em l\u1ea1i cho b\u1ea1n- nh\u1eefng ng\u01b0\u1eddi m\u1edbi ch\u01a1i l\u00f4 \u0111\u1ec1 nh\u1eefng th\u00f4ng tin h\u1eefu \u00edch v\u00e0 \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt m\u1edbi nh\u1ea5t v\u1ec1 t\u1ed5ng l\u00f4 \u0111\u1ec1 l\u00e0 g\u00ec v\u00e0 c\u00e1ch \u0111\u1ec3 t\u00ednh l\u00f4 \u0111\u1ec1 chu\u1ea9n x\u00e1c. H\u00e3y theo d\u00f5i ch\u00fang t\u00f4i nh\u00e9!<\/p>\n

Kh\u00e1i ni\u1ec7m v\u1ec1 t\u1ed5ng l\u00f4 \u0111\u1ec1<\/h2>\n

\u0110\u1ec3 bi\u1ebft t\u1ed5ng l\u00f4 \u0111\u1ec1 l\u00e0 g\u00ec, h\u00e3y c\u00f9ng ch\u00fang t\u00f4i t\u00ecm hi\u1ec3u kh\u00e1i ni\u1ec7m sau nh\u00e9!<\/p>\n

T\u1ed5ng l\u00f4 \u0111\u1ec1 l\u00e0 t\u1eadp h\u1ee3p c\u00e1c con s\u1ed1 g\u1ed3m 2 ch\u1eef s\u1ed1. Khi ta c\u1ed9ng 2 ch\u1eef s\u1ed1 c\u1ee7a s\u1ed1 \u00f3 l\u1ea1i v\u1edbi nhau th\u00ec cho ra k\u1ebft qu\u1ea3 gi\u1ed1ng nh\u01b0 nhau. \u0110\u1ec3 cho b\u1ea1n d\u1ec5 h\u00ecnh dung v\u00e0 d\u1ec5 hi\u1ec3u h\u01a1n v\u1ec1 t\u1ed5ng l\u00f4 \u0111\u1ec1 l\u00e0 g\u00ec, ch\u00fang t\u00f4i s\u1ebd \u0111\u01b0a ra m\u1ed9t v\u00e0i v\u00ed d\u1ee5 \u0111\u01a1n gi\u1ea3n.<\/p>\n

V\u00ed d\u1ee5: Ta c\u00f3 s\u1ed1 31 v\u00e0 s\u1ed1 22 \u0111\u1ec1u c\u00f9ng n\u1eb1m trong t\u1ed5ng 4 b\u1edfi v\u00ec:\u00a03+1 = 4 v\u00e0 2+ 2=4<\/p>\n

\"T\u1ed5ng
\u0110\u1ecbnh ngh\u0129a v\u1ec1 t\u1ed5ng l\u00f4 \u0111\u1ec1 chu\u1ea9n v\u00e0 \u0111\u1ea7y \u0111\u1ee7 nh\u1ea5t<\/figcaption><\/figure>\n

B\u1ed9 s\u1ed1 trong t\u1ed5ng l\u00f4 \u0111\u1ec1 m\u00e0 b\u1ea1n n\u00ean nh\u1edb<\/h2>\n

B\u1ed9 s\u1ed1 trong t\u1ed5ng l\u00f4 \u0111\u1ec1 c\u0169ng l\u00e0 m\u1ed9t t\u1eadp h\u1ee3p s\u1ed1 \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh t\u1eeb nhi\u1ec1u s\u1ed1, m\u1ed7i s\u1ed1 trong b\u1ed9 s\u1ed1 s\u1ebd c\u00f3 1 \u0111i\u1ec3m chung. Ta s\u1ebd d\u1ef1a v\u00e0o v\u00e0o \u0111i\u1ec3m chung \u0111\u00f3 \u0111\u1ec3 ph\u00e2n chia b\u1ed9 s\u1ed1.<\/p>\n

V\u00ed d\u1ee5:<\/p>\n

    \n
  • B\u1ed9 s\u1ed1 k\u00e9p l\u00e0 t\u1eadp h\u1ee3p c\u00e1c s\u1ed1 m\u00e0 c\u00f3 c\u00e1c ch\u1eef s\u1ed1 tr\u00f9ng l\u1eb7p: 11, 22, 33, 44, 55, 66, 77, 88, 99<\/li>\n
  • B\u1ed9 s\u1ed1 c\u00f3 ch\u1ea1m \u0111\u1ea7u l\u00e0 2: 20, 21, 22, 23 ,24 ,25 ,26 , 27, 28, 29<\/li>\n<\/ul>\n

    C\u00e1c t\u1ed5ng l\u00f4 \u0111\u1ec1 m\u00e0 b\u1ea1n n\u00ean bi\u1ebft<\/h2>\n

    \u0110\u01b0\u1ee3c t\u00ednh b\u1eb1ng c\u00e1ch c\u1ed9ng 2 ch\u1eef s\u1ed1 l\u1ea1i v\u1edbi nhau theo quy t\u1eafc t\u00ednh b\u00e0i 3 c\u00e2y hay c\u00f2n g\u1ecdi l\u00e0 b\u00e0i c\u00e0o, n\u00ean s\u1ebd c\u00f3 t\u1ea5t c\u1ea3 l\u00e0 10 t\u1ed5ng l\u00f4 \u0111\u1ec1. D\u01b0\u1edbi \u0111\u00e2y s\u1ebd l\u00e0 10 t\u1ed5ng l\u00f4 \u0111\u1ec1 m\u00e0 b\u1ea1n c\u1ea7n ghi nh\u1edb.<\/p>\n

    T\u1ed5ng \u0111\u1ec1 0<\/h3>\n

    Bao g\u1ed3m c\u00f3 c\u00e1c s\u1ed1 nh\u01b0 sau 00, 19, 28, 37, 46, 55, 64, 73, 82, 91. T\u1ed5ng c\u1ee7a t\u1ea5t c\u1ea3 c\u00e1c con s\u1ed1 n\u00e0y \u0111\u1ec1u b\u1eb1ng 0. ho\u1eb7c 10<\/p>\n

    T\u1ed5ng \u0111\u1ec1 1<\/h3>\n

    Bao g\u1ed3m c\u00e1c s\u1ed1 nh\u01b0 sau: 10, 01, 29, 92, 38, 83. 74, 47, 56, 65 T\u1ed5ng c\u1ee7a ch\u00fang lu\u00f4n b\u1eb1ng 1 ho\u1eb7c b\u1eb1ng 11.<\/p>\n

    T\u1ed5ng \u0111\u1ec1 2<\/h3>\n

    Bao g\u1ed3m c\u00e1c con s\u1ed1 nh\u01b0 sau: 11, 02, 20, 66, 75, 57, 48, 84, 93, 39. T\u1ed5ng c\u1ee7a ch\u00fang lu\u00f4n b\u1eb1ng 2 ho\u1eb7c b\u1eb1ng 12<\/p>\n

    T\u1ed5ng \u0111\u1ec1 3<\/h3>\n

    Bao g\u1ed3m c\u00e1c con s\u1ed1 nh\u01b0 sau: 03, 30, 12, 21,94, 49, 58, 85, 67, 76. T\u1ed5ng c\u1ee7a ch\u00fang lu\u00f4n b\u1eb1ng 3 ho\u1eb7c 13<\/p>\n

    T\u1ed5ng \u0111\u1ec1 4<\/h3>\n

    Boa g\u1ed3m c\u00e1c con s\u1ed1 nh\u01b0 sau: 04, 40, 22, 31, 13, 77, 95, 59, 86, 68. T\u1ed5ng c\u1ee7a ch\u00fang lu\u00f4n b\u1eb1ng 4 ho\u1eb7c 14<\/p>\n

    T\u1ed5ng \u0111\u1ec1 5<\/h3>\n

    Bao g\u1ed3m c\u00e1c con s\u1ed1 nh\u01b0 sau: 50, 05, 23, 32, 14, 41, 78, 87, 96, 69. T\u1ed5ng c\u1ee7a ch\u00fang lu\u00f4n b\u1eb1ng 5 ho\u1eb7c 15<\/p>\n

    T\u1ed5ng \u0111\u1ec1 6<\/h3>\n

    Bao g\u1ed3m c\u00e1c con s\u1ed1 nh\u01b0 sau: 60, 06, 51, 15, 24, 42, 33, 88, 97, 79. T\u1ed5ng c\u1ee7a ch\u00fang lu\u00f4n b\u1eb1ng 6 ho\u1eb7c 16<\/p>\n

    T\u1ed5ng \u0111\u1ec1 7<\/h3>\n

    Bao g\u1ed3m c\u00e1c con s\u1ed1 nh\u01b0 sau: 07, 70, 61, 16, 52, 25, 34, 43, 89, 98. T\u1ed5ng c\u1ee7a ch\u00fang lu\u00f4n b\u1eb1ng 7 ho\u1eb7c 17<\/p>\n

    T\u1ed5ng \u0111\u1ec1 8<\/h3>\n

    Bao g\u1ed3m c\u00e1c con s\u1ed1 nh\u01b0 sau: 80, 08, 44, 35, 53, 17, 71, 26, 68, 99. T\u1ed5ng c\u1ee7a ch\u00fang lu\u00f4n b\u1eb1ng 8 ho\u1eb7c 18<\/p>\n

    T\u1ed5ng \u0111\u1ec1 9<\/h3>\n

    Bao g\u1ed3m c\u00e1c con s\u1ed1 nh\u01b0 sau: 90, 09, 27, 72, 81, 18, 54, 45, 36, 63. T\u1ed5ng c\u1ee7a ch\u00fang lu\u00f4n b\u1eb1ng 9 ho\u1eb7c 19.<\/p>\n

    L\u1ee3i \u00edch khi b\u1ea1n hi\u1ec3u t\u1ed5ng l\u00f4 \u0111\u1ec1 l\u00e0 g\u00ec v\u00e0 c\u00e1c lo\u1ea1i t\u1ed5ng l\u00f4 \u0111\u1ec1 khi ch\u01a1i \u0111\u1ec1<\/h2>\n

    L\u1ee3i \u00edch c\u1ee7a vi\u1ec7c c\u00f3 hi\u1ec3u bi\u1ebft nh\u1ea5t \u0111\u1ecbnh v\u1ec1 t\u1ed5ng l\u00f4 \u0111\u1ec1 l\u00e0 g\u00ec v\u00e0 c\u00e1c lo\u1ea1i t\u1ed5ng l\u00f4 \u0111\u1ec1 s\u1ebd khi\u1ebfn b\u1ea1n c\u00f3 th\u1ec3 t\u01b0 duy v\u00e0 ph\u00e1n \u0111o\u00e1n nhanh h\u01a1n khi ch\u01a1i \u0111\u1ec1. B\u1ea1n s\u1ebd d\u1ec5 d\u00e0ng soi c\u1ea7u v\u00e0 ghi \u0111\u1ec1 h\u01a1n nhi\u1ec1u so v\u1edbi khi bi\u1ebft qu\u00e1 \u00edt th\u00f4ng tin v\u1ec1 ch\u00fang. ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c nhi\u1ec1u th\u1eddi gian soi \u0111\u1ec1 h\u01a1n cho b\u1ea1n.<\/p>\n

    \"hi\u1ec3u
    L\u1ee3i \u00edch khi b\u1ea1n hi\u1ec3u t\u1ed5ng l\u00f4 \u0111\u1ec1 l\u00e0 g\u00ec v\u00e0 c\u00e1c lo\u1ea1i t\u1ed5ng l\u00f4 \u0111\u1ec1 khi ch\u01a1i \u0111\u1ec1<\/figcaption><\/figure>\n

    C\u00e1ch t\u00ednh l\u00f4 \u0111\u1ec1 b\u1eb1ng ch\u1ea1m t\u1ed5ng \u0111\u1ec1 hay nh\u1ea5t<\/h2>\n

    C\u00f3 v\u00f4 s\u1ed1 ng\u01b0\u1eddi ch\u01a1i l\u00f4 \u0111\u1ec1, tuy nhi\u00ean \u0111a ph\u1ea7n l\u00e0 ch\u01a1i theo c\u1ea3m h\u1ee9ng ho\u1eb7c do ng\u01b0\u1eddi kh\u00e1c ch\u1ec9 v\u1ebd ch\u1ee9 ch\u01b0a th\u1ef1c s\u1ef1 bi\u1ebft v\u00e0 hi\u1ec3u r\u00f5 v\u1ec1 c\u00e1ch t\u00ednh l\u00f4 \u0111\u1ec1. \u0110\u00e2y s\u1ebd l\u00e0 m\u1ed9t trong nh\u1eefng b\u1ea5t l\u1ee3i khi ch\u01a1i l\u00f4 \u0111\u1ec1, vi\u1ec7c c\u1ee7a b\u1ea1n ch\u00ednh l\u00e0 c\u1ea7n kh\u1eafc ph\u1ee5c khuy\u1ebft \u0111i\u1ec3m n\u00e0y. H\u00f4m nay ch\u00fang t\u00f4i s\u1ebd ch\u1ec9 cho b\u1ea1n c\u00e1ch t\u00ednh l\u00f4 \u0111\u1ec1 b\u1eb1ng ch\u1ea1m t\u1ed5ng \u0111\u1ec1 d\u1ec5 nh\u1ea5t m\u00e0 l\u1ea1i hi\u1ec7u qu\u1ea3 nh\u1ea5t.<\/p>\n

    V\u00ed d\u1ee5 nh\u01b0: khi ch\u01a1i l\u00f4 \u0111\u1ec1 b\u1ea1n quan s\u00e1t th\u1ea5y 2 ng\u00e0y li\u00ean ti\u1ebfp c\u00f3 c\u00f9ng t\u1ed5ng \u0111\u1ec1 th\u00ec ch\u00fang t\u00f4i khuy\u00ean b\u1ea1n n\u00ean nu\u00f4i con 29 trong v\u00f2ng 1 tu\u1ea7n. Ch\u1eafc ch\u1eafn trong kho\u1ea3ng th\u1eddi gian \u0111\u00f3 b\u1ea1n s\u1ebd tr\u00fang l\u1edbn.<\/p>\n

    Ho\u1eb7c khi ch\u01a1i l\u00f4 \u0111\u1ec1 b\u1ea1n quan s\u00e1t th\u1ea5y 3 ng\u00e0y li\u00ean ti\u1ebfp c\u00f3 c\u00f9ng t\u1ed5ng \u0111\u1ec1 \u0111\u01b0\u1ee3c ra th\u00ec b\u1ea1n n\u00ean nu\u00f4i con 39 trong v\u00f2ng 8 ng\u00e0y. T\u1ec9 l\u1ec7 th\u1eafng s\u1ebd cao. Tuy nhi\u00ean vi\u1ec7c nu\u00f4i trong th\u1eddi gian d\u00e0i s\u1ebd c\u00f3 chi ph\u00ed l\u1edbn. B\u1ea1n n\u00ean c\u1ea9n th\u1eadn v\u00e0 t\u00ednh to\u00e1n chi ph\u00ed xem n\u1ebfu nh\u01b0 th\u1eafng th\u00ec c\u00f3 th\u1ec3 l\u00e3i hay kh\u00f4ng.<\/p>\n

    L\u1eddi k\u1ebft:<\/h2>\n

    N\u1ebfu b\u1ea1n l\u00e0 m\u1ed9t tay ch\u01a1i \u0111\u1ec1 chuy\u00ean nghi\u1ec7p th\u00ec c\u00f3 th\u1ec3 b\u1ecf qua b\u00e0i vi\u1ebft n\u00e0y. Nh\u01b0ng n\u1ebfu b\u1ea1n l\u00e0 m\u1ed9t ng\u01b0\u1eddi ch\u01a1i s\u00e0nh ch\u01a1i l\u00f4 \u0111\u1ec1, h\u00e3y th\u1eed tham kh\u1ea3o b\u00e0i vi\u1ebft c\u1ee7a ch\u00fang t\u00f4i. B\u00e0i vi\u1ebft n\u00e0y mang l\u1ea1i \u0111\u1ea7y \u0111\u1ee7 nh\u1eefng th\u00f4ng tin v\u1ec1 t\u1ed5ng l\u00f4 \u0111\u1ec1 l\u00e0 g\u00ec, c\u00e1c lo\u1ea1i t\u1ed5ng \u0111\u1ec1, c\u00e1ch t\u00ednh \u0111\u1ec1 b\u1eb1ng ch\u1ea1m t\u1ed5ng l\u00f4 m\u1edbi nh\u1ea5t.<\/p>\n

    \n","protected":false},"excerpt":{"rendered":"

    L\u00e0 m\u1ed9t ng\u01b0\u1eddi ch\u01a1i l\u00f4 \u0111\u1ec1, ch\u1eafc ch\u1eafn b\u1ea1n \u0111\u00e3 t\u1eebng nghe nghe t\u1ed5ng l\u00f4 v\u00e0 nh\u1eefng c\u00e1ch t\u00ednh t\u1ed5ng l\u00f4 \u0111\u1ec1 hi\u1ec7u qu\u1ea3. Tuy nhi\u00ean, kh\u00f4ng ph\u1ea3i ng\u01b0\u1eddi ch\u01a1i n\u00e0o c\u0169ng bi\u1ebft v\u00e0 hi\u1ec3u r\u00f5 v\u1ec1 nh\u1eefng th\u00f4ng tin n\u00e0y. B\u00e0i vi\u1ebft n\u00e0y c\u1ee7a ch\u00fang t\u00f4i s\u1ebd \u0111em l\u1ea1i cho b\u1ea1n- nh\u1eefng ng\u01b0\u1eddi m\u1edbi […]\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[19],"tags":[],"yst_prominent_words":[],"_links":{"self":[{"href":"https:\/\/\/wp-json\/wp\/v2\/posts\/1171"}],"collection":[{"href":"https:\/\/\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/\/wp-json\/wp\/v2\/comments?post=1171"}],"version-history":[{"count":3,"href":"https:\/\/\/wp-json\/wp\/v2\/posts\/1171\/revisions"}],"predecessor-version":[{"id":1185,"href":"https:\/\/\/wp-json\/wp\/v2\/posts\/1171\/revisions\/1185"}],"wp:attachment":[{"href":"https:\/\/\/wp-json\/wp\/v2\/media?parent=1171"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/\/wp-json\/wp\/v2\/categories?post=1171"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/\/wp-json\/wp\/v2\/tags?post=1171"},{"taxonomy":"yst_prominent_words","embeddable":true,"href":"https:\/\/\/wp-json\/wp\/v2\/yst_prominent_words?post=1171"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}