{"id":18781,"date":"2024-04-27T13:01:42","date_gmt":"2024-04-27T13:01:42","guid":{"rendered":"https:\/\/soicau1060.minhngocxoso.com\/?p=18781"},"modified":"2024-04-27T13:01:42","modified_gmt":"2024-04-27T13:01:42","slug":"cac-bo-so-de-ung-dung-tu-nam-2024-ve-sau","status":"publish","type":"post","link":"https:\/\/xsmbsoicau68.com\/cac-bo-so-de-ung-dung-tu-nam-2024-ve-sau\/","title":{"rendered":"c\u00e1c b\u1ed9 s\u1ed1 \u0111\u1ec1 \u1ee9ng d\u1ee5ng t\u1eeb n\u0103m 2024 v\u1ec1 sau"},"content":{"rendered":"
Khi x\u00e9t l\u1ea1i c\u00e1c b\u1ed9 s\u1ed1 \u0111\u1ec1, sodeviet nh\u1eadn th\u1ea5y kh\u1ea3 n\u0103ng ti\u1ec1m t\u00e0ng r\u1ea5t l\u1edbn c\u1ee7a ch\u00fang n\u00ean \u0111\u00e3 quy\u1ebft \u0111\u1ecbnh c\u1eadp nh\u1eadt l\u1ea1i n\u00f3. C\u1ee5 th\u1ec3, ch\u00fang t\u00f4i \u0111\u00e3 th\u1eed tri\u1ec3n khai ch\u00fang v\u00e0 \u0111\u00e3 t\u1ea1o ra th\u00eam \u0111\u01b0\u1ee3c m\u1ed9t s\u1ed1 b\u1ed9 s\u1ed1 (c\u0169ng nh\u01b0 b\u1ed9 \u0111\u1ec1, b\u1ed9 d\u00e0n). Kh\u1ea3 n\u0103ng tri\u1ec3n khai b\u1ed9 s\u1ed1 l\u00f4 \u0111\u1ec1 ch\u00ednh. V\u1ec1 \u1ee9ng d\u1ee5ng c\u1ee7a b\u1ed9 s\u1ed1 \u0111\u1ec1, ch\u00fang\u00a0 t\u00f4i kh\u00f4ng c\u00f3 g\u00ec b\u00e0n c\u00e3i. V\u00e0 b\u1ea3n th\u00e2n c\u00e1c b\u1ea1n \u0111\u00e3 th\u1ea5y \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng c\u1ee7a ch\u00fang qua t\u1eebng th\u1eddi k\u1ef3 trong l\u00f4 \u0111\u1ec1. V\u00e0 l\u1ea7n n\u00e0y, ch\u00fang t\u00f4i \u0111\u00e3 th\u1eed nghi\u1ec7m v\u00e0 th\u1ea5y b\u1ed9 \u0111\u1ec1 c\u00f2n \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng theo h\u01b0\u1edbng \u201cc\u00e1 nh\u00e2n h\u00f3a\u201d. \u0110i\u1ec1u n\u00e0y ngh\u0129a l\u00e0 c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 t\u1ef1 t\u1ea1o ra m\u1ed9t b\u1ed9 d\u00e0n \u0111\u1ec1, d\u00e0n l\u00f4 cho ri\u00eang m\u00ecnh.<\/span><\/p>\n C\u00e1c ph\u00e9p t\u00ednh c\u0103n b\u1ea3n: c\u1ed9ng tr\u1eeb nh\u00e2n chia. V\u00ed d\u1ee5, b\u1ed9 s\u1ed1 hi\u1ec7u b\u00ean d\u01b0\u1edbi<\/span><\/p>\n S\u1eafp x\u1ebfp theo t\u00ednh ch\u1ea5t: T\u00e0i x\u1ec9u (khung 10 s\u1ed1 ho\u1eb7c 100 s\u1ed1 \u0111\u1ec1u \u0111\u01b0\u1ee3c), to nh\u1ecf, ch\u1eb3n l\u1ebd<\/span><\/p>\n C\u00e1 nh\u00e2n h\u00f3a theo kho\u1ea3ng c\u00e1ch: T\u1eeb 00 \u0111\u1ebfn b\u1ea5t k\u00ec m\u1ed9t kho\u1ea3ng n\u00e0o (kh\u00f4ng qu\u00e1 99)<\/span><\/p>\n V\u00e0 nhi\u1ec1u ki\u1ec3u c\u00e1 nh\u00e2n h\u00f3a kh\u00e1c: \u0110\u1ec3 d\u1ec5 h\u00ecnh dung h\u01a1n, c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 t\u1ef1 d\u00f9ng b\u00fat v\u00e0 ghi ra nh\u1eefng b\u1ed9 s\u1ed1 theo suy ngh\u0129 c\u1ee7a m\u00ecnh. Sau \u0111\u00f3, b\u1ea1n \u00e1p d\u1ee5ng c\u00e1c quy t\u1eafc m\u00e0 n\u00e3y gi\u1edd c\u00e1c b\u1ea1n \u0111ang \u0111\u1ecdc \u0111\u1ec3 h\u00ecnh th\u00e0nh \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3!<\/span><\/p>\n C\u00e1c b\u1ed9 s\u1ed1 \u0111\u1ec1 \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp theo \u0111\u1ecbnh ngh\u0129a \u201ct\u00ednh ch\u1ea5t\u201d: Khi n\u00f3i \u0111\u1ebfn \u201cd\u00e0n\u201d, ch\u00fang ta s\u1ebd c\u00f3 th\u00eam c\u00e1c \u1ee9ng d\u1ee5ng v\u1ec1 b\u1ed9 s\u1ed1 \u0111\u1ec1. C\u1ee5 th\u1ec3 l\u00e0 ch\u00fang ta s\u1ebd c\u00f3 c\u00e1c d\u00e0n \u0111\u1ec1 (c\u0169ng nh\u01b0 d\u00e0n l\u00f4) kh\u00e1c nhau \u0111\u1ec3 ph\u1ee5c v\u1ee5 cho vi\u1ec7c soi c\u1ea7u.<\/span><\/p>\n B\u1ed9 \u0111\u1ec1 ch\u1eb5n ch\u1eb5n (h\u00e0ng ch\u1ee5c v\u00e0 h\u00e0ng \u0111\u01a1n v\u1ecb \u0111\u1ec1u l\u00e0 s\u1ed1 ch\u1eb5n). V\u00e0 c\u00e1c s\u1ed1 ch\u1eb5n l\u00e0 g\u1ed3m c\u00e1c s\u1ed1 0;2;4;6;8 \u2013 Theo m\u1ed9t s\u1eafp x\u1ebfp c\u00f3 tr\u1eadt t\u1ef1, ch\u00fang s\u1ebd t\u1ea1o th\u00e0nh d\u00e0n \u0111\u1ec1 cho b\u1ea1n, v\u00e0 c\u0169ng xu\u1ea5t ph\u00e1t t\u1eeb b\u1ed9 s\u1ed1 \u0111\u1ec1 c\u0103n b\u1ea3n!<\/span><\/p>\n B\u1ed9 \u0111\u1ec1 d\u00e0n n\u00e0y \u0111\u01b0\u1ee3c chia ra l\u00e0m 4 khung (kho\u1ea3ng) nh\u01b0 sau:<\/span><\/p>\n 00,22,44,66,88,02,20<\/span><\/p>\n 04,40,06,60,08,80<\/span><\/p>\n 24,42,26,62 ,28,82<\/span><\/p>\n 46,64,48,84,68,86<\/span><\/p>\n D\u00e0n L\u1ebb L\u1ebb (25 s\u1ed1)<\/span><\/p>\n B\u1ed9 \u0111\u1ec1 l\u1ebb l\u1ebb (h\u00e0ng ch\u1ee5c v\u00e0 h\u00e0ng \u0111\u01a1n v\u1ecb \u0111\u1ec1u l\u00e0 s\u1ed1 l\u1ebb). V\u00e0 ng\u01b0\u1ee3c l\u1ea1i v\u1edbi d\u00e0n \u0111\u1ec1 ch\u1eb5n b\u00ean tr\u00ean, c\u00e1c s\u1ed1 l\u1ebb s\u1ebd l\u00e0 1;3;5;7;9<\/span><\/p>\n B\u1ed9 \u0111\u1ec1 d\u00e0n n\u00e0y \u0111\u01b0\u1ee3c chia ra l\u00e0m 5 khung nh\u01b0 sau:<\/span><\/p>\n 11,33,55,77,99<\/span><\/p>\n 13,31,15,51,17,71<\/span><\/p>\n 19,91,35,53,37,73<\/span><\/p>\n 39,93,57,75<\/span><\/p>\n 59,95,79,97<\/span><\/p>\n B\u1ed9 \u0111\u1ec1 ch\u1eb5n l\u1ebb (h\u00e0ng ch\u1ee5c l\u00e0 s\u1ed1 ch\u1eb5n, c\u00f2n h\u00e0ng \u0111\u01a1n v\u1ecb l\u00e0 s\u1ed1 l\u1ebb). L\u1ea7n n\u00e0y l\u00e0 b\u1ea1n k\u1ebft h\u1ee3p c\u00e1c con s\u1ed1 ch\u1eb5n v\u00e0 l\u1ebb kh\u00e1c nhau \u0111\u1ec3 t\u1ea1o ra s\u1ed1.<\/span><\/p>\n B\u1ed9 \u0111\u1ec1 d\u00e0n n\u00e0y \u0111\u01b0\u1ee3c chia ra l\u00e0m 5 khung nh\u01b0 sau:<\/span><\/p>\n 01,03,05,07,09<\/span><\/p>\n 21,23,25,27,29<\/span><\/p>\n 41,43,45,47,49<\/span><\/p>\n 61,63 ,65,67,69<\/span><\/p>\n 81,83,85,87,89<\/span><\/p>\n Sodeviet ph\u00e2n chia b\u1ed9 \u0111\u1ec1 n\u00e0y th\u00e0nh c\u00e1c khung d\u1ef1a theo \u0111\u1ea7u s\u1ed1 cho c\u00e1c b\u1ea1n d\u1ec5 t\u00ednh v\u00e0 d\u1ec5 nh\u00ecn.<\/span><\/p>\n B\u1ed9 \u0111\u1ec1 l\u1ebb ch\u1eb5n (h\u00e0ng ch\u1ee5c l\u00e0 s\u1ed1 l\u1ebb, c\u00f2n h\u00e0ng \u0111\u01a1n v\u1ecb l\u00e0 s\u1ed1 ch\u1eb5n). C\u0169ng l\u00e0 s\u1ef1 k\u1ebft h\u1ee3p nh\u01b0ng l\u1ea7n n\u00e0y l\u00e0 b\u1ea1n \u0111\u1ed5i l\u1ea1i v\u1ecb tr\u00ed c\u1ee7a nh\u1eefng con s\u1ed1 v\u1edbi nhau<\/span><\/p>\n B\u1ed9 \u0111\u1ec1 d\u00e0n n\u00e0y \u0111\u01b0\u1ee3c chia ra l\u00e0m 5 khung nh\u01b0 sau:<\/span><\/p>\n 10,12,14,16,18<\/span><\/p>\n 30,32,34,36,38<\/span><\/p>\n 50,52,54,56,58<\/span><\/p>\n 70,72 ,74,76,78<\/span><\/p>\n 90,92,94,96,98<\/span><\/p>\n T\u00ednh ch\u1ea5t d\u00e0n \u0111\u1ec1 nh\u1ecf nh\u1ecf \u0111\u01b0\u1ee3c x\u1ebfp theo t\u00e0i x\u1ec9u khung 100 s\u1ed1, do \u0111\u00f3, c\u00e1ch t\u00ednh n\u00e0y kh\u00e1 gi\u1ed1ng v\u1edbi x\u00f3c d\u0129a. Ch\u00fang t\u00f4i \u0111\u00e3 chia th\u00e0nh 5 khung nh\u01b0 b\u00ean d\u01b0\u1edbi:<\/span><\/p>\n 00,11,22,33,44<\/span><\/p>\n 01,10,02,20,03,30,04,40<\/span><\/p>\n 12,21,13,31,14,41<\/span><\/p>\n 23,32,24,42<\/span><\/p>\n 34,43<\/span><\/p>\n T\u00ednh ch\u1ea5t d\u00e0n \u0111\u1ec1 to to \u0111\u01b0\u1ee3c x\u1ebfp theo t\u00e0i x\u1ec9u khung 100 s\u1ed1, do \u0111\u00f3, c\u00e1ch t\u00ednh n\u00e0y kh\u00e1 gi\u1ed1ng v\u1edbi x\u00f3c d\u0129a. Ch\u00fang t\u00f4i \u0111\u00e3 chia th\u00e0nh 5 khung nh\u01b0 b\u00ean d\u01b0\u1edbi:<\/span><\/p>\n 55,66,77,88,99<\/span><\/p>\n 56,65,57,75,58,85,59,95<\/span><\/p>\n 67,76,68,86 ,69,96<\/span><\/p>\n 78,87,79,97<\/span><\/p>\n 89,98<\/span><\/p>\n \u0110\u00e2y l\u00e0 m\u1ed9t lo\u1ea1i \u0111\u1ec1 d\u00e0n k\u1ebft h\u1ee3p song song gi\u1eefa x\u1ec9u v\u00e0 t\u00e0i theo khung 10 s\u1ed1. Ch\u00fang ta c\u0169ng c\u00f3 th\u1ec3 chia ch\u00fang ra th\u00e0nh 5 khung nh\u01b0 sau:<\/span><\/p>\n 05,06,07,08,09,<\/span><\/p>\n 15,16,17,18,19,<\/span><\/p>\n 25,26,27,28,29,<\/span><\/p>\n 35,36 ,37,38,39,<\/span><\/p>\n 45,46,47,48,49<\/span><\/p>\n \u0110\u00e2y l\u00e0 m\u1ed9t lo\u1ea1i \u0111\u1ec1 d\u00e0n k\u1ebft h\u1ee3p song song gi\u1eefa t\u00e0i v\u00e0 x\u1ec9u theo khung 10 s\u1ed1. Ch\u00fang ta c\u0169ng c\u00f3 th\u1ec3 chia ch\u00fang ra th\u00e0nh 5 khung nh\u01b0 sau:<\/span><\/p>\n 90,91,92,93,94<\/span><\/p>\n 80,81,82,83,84<\/span><\/p>\n 70,71,72,73,74<\/span><\/p>\n 60,61 ,62,63,64<\/span><\/p>\n 50,51,52,53,54<\/span><\/p>\n V\u00e0 b\u1ea1n th\u1ea5y nh\u1eefng \u0111\u00e0n \u0111\u1ec1 n\u00e0y c\u00f3 \u0111\u01a1n gi\u1ea3n kh\u00f4ng n\u00e0o? Ch\u00fang kh\u00e1 l\u00e0 \u0111\u01a1n gi\u1ea3n nh\u01b0ng l\u1ea1i v\u00f4 c\u00f9ng h\u1eefu hi\u1ec7u khi b\u1ea1n c\u1ea7n ph\u1ea3i s\u1eafp x\u1ebfp m\u1ed9t d\u00e0n s\u1ed1 n\u00e0o \u0111\u00f3 cho m\u1ed9t ng\u00e0y n\u00e0o \u0111\u00f3 trong tu\u1ea7n \u0111\u1ec3 \u0111\u00e1nh cho ch\u1eafc \u0103n.<\/span><\/p>\n C\u00e1c b\u1ed9 s\u1ed1 \u0111\u1ec1 \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp theo \u201cchia h\u1ebft \/ chia d\u01b0\u201d: C\u00e1c b\u1ed9 \u0111\u1ec1 b\u00ean d\u01b0\u1edbi \u0111\u01b0\u1ee3c s\u00e1ng t\u1ea1o ra t\u1eeb c\u00e1c b\u1ed9 s\u1ed1 ch\u00ednh t\u1ed5ng \u0111\u1ea7u \u0111u\u00f4i ch\u1ea1m theo d\u1ea1ng chia h\u1ebft (ho\u1eb7c chia d\u01b0) cho 3. V\u00ec sao l\u1ea1i l\u00e0 s\u1ed1 3? Theo d\u00e2n gian (v\u00e0 c\u0169ng \u0111\u00e3 theo th\u1ed1ng k\u1ebf), c\u00e1c con s\u1ed1 chia h\u1ebft cho ba c\u00f3 t\u1ef7 l\u1ec7 tr\u00fang r\u1ea5t cao (g\u1ed3m c\u1ea3 s\u1ed1 ch\u1eb5n v\u00e0 s\u1ed1 l\u1ebb). Do \u0111\u00f3, v\u00f4 h\u00ecnh chung l\u00e0 m\u1ecdi ng\u01b0\u1eddi s\u1ebd t\u1ea1o ra d\u00e0n \u0111\u1ec1 (ho\u1eb7c d\u00e0n l\u00f4) d\u1ef1a tr\u00ean vi\u1ec7c chia cho 3.<\/span><\/p>\n 00,03,06,09<\/span><\/p>\n 12,15,18,21,24,27<\/span><\/p>\n 30,33,36,39<\/span><\/p>\n 42,45,48<\/span><\/p>\n 51,54,57<\/span><\/p>\n 60,63,66,69<\/span><\/p>\n 72,75,78<\/span><\/p>\n 81,84,87<\/span><\/p>\n 90,93,96,99<\/span><\/p>\n 01,04,07,10,13,16,19<\/span><\/p>\n 22,25,28<\/span><\/p>\n 31,34,37<\/span><\/p>\n 40,43,46,49<\/span><\/p>\n 52,55,58<\/span><\/p>\n 61,64,67<\/span><\/p>\n 70,73,76,79<\/span><\/p>\n 82,85,88<\/span><\/p>\n 91,94,97<\/span><\/p>\n 02,05,08<\/span><\/p>\n 11,14,17<\/span><\/p>\n 20,23,26,29<\/span><\/p>\n 32,35,38<\/span><\/p>\n 41,44,47<\/span><\/p>\n 50,53,56,59<\/span><\/p>\n 62,65,68<\/span><\/p>\n ,71,74,77<\/span><\/p>\n 80,83,86,89<\/span><\/p>\n 92,95,98<\/span><\/p>\n C\u00e1c d\u00e0n b\u00ean d\u01b0\u1edbi \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp theo th\u1ee9 t\u1ef1 \u0111\u1ea7u \u2013 \u0111u\u00f4i l\u00e0 c\u00e1c con s\u1ed1 k\u00e9p. \u201c\u0110\u1ea7u \u0111\u00e0n\u201d l\u00e0 m\u1ed9t con k\u00e9p nh\u1ecf, v\u00e0 \u201cB\u00e9t \u0111\u00e0n\u201d l\u00e0 con s\u1ed1 to nh\u1ea5t. D\u00e0n n\u00e0y c\u0169ng \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp d\u1ef1a tr\u00ean 4 b\u1ed9 s\u1ed1 \u0111\u1ec1 c\u01a1 b\u1ea3n m\u00ecnh \u0111\u00e3 \u0111\u1ec1 c\u1eadp b\u00ean tr\u00ean!<\/span><\/p>\n 00,01,02,03,04,05<\/span><\/p>\n 10,11,12,13,14,15<\/span><\/p>\n 20,21,22,23,24,25<\/span><\/p>\n 30,31,32,33,34,35<\/span><\/p>\n 40,41,42,43,44,45<\/span><\/p>\n 50,51,52,53,54,55<\/span><\/p>\n 11,12,13,14,15,16<\/span><\/p>\n 21,22,23,24,25,26<\/span><\/p>\n 31,32,33,34,35,36<\/span><\/p>\n 41,42,43,44,45,46<\/span><\/p>\n 51,52,53,54,55,56<\/span><\/p>\n 61,62,63,6 4,65,66<\/span><\/p>\n 22,23,24,25,26,27<\/span><\/p>\n 32,33,34,35,36,37<\/span><\/p>\n 42,43,44,45,46,47<\/span><\/p>\n 52,53,54,55,56,57<\/span><\/p>\n 62,63,64,65,66,67<\/span><\/p>\n 72,73,74,7 5,76,77<\/span><\/p>\n 33,34,35,36,37,38<\/span><\/p>\n 43,44,45,46,47,48<\/span><\/p>\n 53,54,55,56,57,58<\/span><\/p>\nM\u1ed9t s\u1ed1 t\u00ednh ch\u1ea5t c\u1ee7a s\u1ed1 nh\u01b0 sau:<\/span><\/h2>\n
D\u00e0n Ch\u1eb5n Ch\u1eb5n (25 s\u1ed1)<\/span><\/h3>\n
D\u00e0n Ch\u1eb5n L\u1ebb (25 s\u1ed1)<\/span><\/h3>\n
D\u00e0n L\u1ebb Ch\u1eb5n (25 s\u1ed1)<\/span><\/h3>\n
D\u00e0n Nh\u1ecf Nh\u1ecf (25 s\u1ed1)<\/span><\/h3>\n
D\u00e0n To To (25 s\u1ed1)<\/span><\/h3>\n
D\u00e0n Nh\u1ecf To (25 s\u1ed1)<\/span><\/h3>\n
D\u00e0n To Nh\u1ecf (25 s\u1ed1)<\/span><\/h3>\n
D\u00e0n chia Ba (34 s\u1ed1)<\/span><\/h3>\n
D\u00e0n chia Ba \u2013 D\u01b0 1 (33 s\u1ed1)<\/span><\/h3>\n
D\u00e0n chia Ba \u2013 D\u01b0 2 (33 s\u1ed1)<\/span><\/h3>\n
B\u1ed9 s\u1ed1 \u0111\u1ec1 theo d\u00e0n \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp th\u1ee9 t\u1ef1<\/span><\/h3>\n
D\u00e0n 0-5 (36 s\u1ed1)<\/span><\/h4>\n
D\u00e0n 1-6 (36 s\u1ed1)<\/span><\/h4>\n
D\u00e0n 2-7 (36 s\u1ed1)<\/span><\/h4>\n
D\u00e0n 3-8 (36 s\u1ed1)<\/span><\/h4>\n