{"id":18788,"date":"2024-05-12T02:33:38","date_gmt":"2024-05-12T02:33:38","guid":{"rendered":"https:\/\/soicau2056.minhngocxoso.com\/?p=18788"},"modified":"2024-05-12T02:33:38","modified_gmt":"2024-05-12T02:33:38","slug":"toan-tap-ve-cach-bat-de-cham-chuan-nhu-cao-thu","status":"publish","type":"post","link":"https:\/\/soicauxs247.com\/toan-tap-ve-cach-bat-de-cham-chuan-nhu-cao-thu\/","title":{"rendered":"To\u00e0n t\u1eadp v\u1ec1 c\u00e1ch b\u1eaft \u0111\u1ec1 ch\u1ea1m chu\u1ea9n nh\u01b0 cao th\u1ee7"},"content":{"rendered":"
H\u00e0ng ng\u00e0y, ch\u00fang ta c\u1ee9 ph\u1ea3i loay hoay v\u1edbi nh\u1eefng con b\u1ea1ch th\u1ee7 hay d\u00e0n \u0111\u1ec1 nhi\u1ec1u s\u1ed1. \u0110\u1ec3 r\u1ed3i c\u1ee9 l\u1ecdc nhi\u1ec1u v\u00e0 m\u1ea5t nhi\u1ec1u. Trong c\u00f9ng m\u1ed9t d\u00e3y tr\u00f9ng \u0111\u1ea7u \u2013 tr\u00f9ng \u0111\u00edt l\u1ea1i b\u1ecf \u0111i con tr\u00fang m\u00e0 gi\u1eef l\u1ea1i con tr\u01b0\u1ee3t. \u0110\u00f3 l\u00e0 th\u00f3i \u0111\u1eddi c\u1ee7a ng\u01b0\u1eddi \u0111\u00e1nh l\u00f4 \u0111\u1ec1. V\u1eady n\u00ean \u0111\u1ec1 ch\u1ea1m l\u00e0 m\u1ed9t gi\u1ea3i ph\u00e1p hay m\u1ed7i ng\u00e0y.<\/p>\n
G\u1ea7n nh\u01b0 m\u1ecdi ng\u01b0\u1eddi r\u1ea5t hay th\u1edd \u01a1 v\u1edbi \u0111\u1ec1 ch\u1ea1m b\u1edfi ai c\u0169ng th\u00edch t\u1ed1i gi\u1ea3n s\u1ed1 l\u01b0\u1ee3ng con ch\u01a1i. V\u00e0 l\u1ef1a ch\u1ecdn ch\u1ec9 \u0111\u00e1nh \u0111\u1ea7u ho\u1eb7c \u0111\u00edt. V\u00e0 r\u1ed3i, khi k\u1ebft qu\u1ea3 x\u1ed5 ra th\u00ec \u0111\u00e1nh \u0111\u1ea7u l\u1ea1i ra \u0111\u00edt, m\u00e0 \u0111\u00e1nh \u0111\u00edt l\u1ea1i ra \u0111\u1ea7u. L\u00fac \u1ea5y b\u1ea1n ph\u1ea3i l\u00e0m sao? Chui \u0111i \u0111\u00e2u cho h\u1ebft n\u1eafng \u0111\u00e2y?<\/p>\n
N\u00ean \u0111\u1eebng tham lam qu\u00e1 trong khi ch\u01a1i. H\u00e3y l\u1ef1a ch\u1ecdn \u0111\u00e1nh ch\u1ea1m \u0111\u1ec1 s\u1ebd l\u00e0 t\u1ed1t nh\u1ea5t. \u0110\u00e2y c\u0169ng l\u00e0 c\u00e1ch \u0111\u00e1nh \u0111\u1ec1 d\u1ec5 tr\u00fang m\u1ed7i ng\u00e0y<\/em><\/p>\n N\u00f3 l\u00e0 m\u1ed9t d\u1ea1ng ch\u01a1i \u0111\u1ec1 r\u1ea5t ph\u1ed5 bi\u1ebfn nh\u01b0ng nhi\u1ec1u ng\u01b0\u1eddi ch\u01a1i l\u1ea1i kh\u00f4ng h\u1ec1 \u0111\u1ec3 \u00fd t\u1edbi.<\/p>\n Th\u1ef1c ra \u0111\u1ec1 \u0111\u00e1nh ch\u1ea1m l\u00e0 s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa \u0111\u1ec1 bao \u0111\u1ea7u v\u00e0 \u0111\u1ec1 bao \u0111\u00edt. T\u1eeb \u201cCH\u1ea0M\u201d \u1edf \u0111\u00e2y mang \u0111\u00fang ngh\u0129a theo \u0111\u1ed9ng t\u1eeb. Trong 2 ch\u1eef s\u1ed1 c\u1ea5u th\u00e0nh ra con \u0111\u1ec1 th\u00ec c\u00f3 b\u1ea5t k\u1ef3 1 trong 2 con ho\u1eb7c c\u1ea3 2 con ch\u1ea1m (\u0111\u1ee5ng \u2013 \u0111\u1ea1t \u0111\u01b0\u1ee3c) \u0111\u1ebfn con b\u1ea1n \u0111\u00e1nh l\u00e0 b\u1ea1n tr\u00fang.<\/p>\n V\u00ed d\u1ee5: Khi b\u1ea1n \u0111\u00e1nh ch\u1ea1m \u0111\u1ec1 l\u00e0 0. Th\u00ec ch\u1ec9 c\u1ea7n \u0111\u1ea7u ho\u1eb7c \u0111\u00edt c\u1ee7a \u0111\u1ec1 ng\u00e0y h\u00f4m \u0111\u00f3 c\u00f3 d\u00ednh \u0111\u1ebfn s\u1ed1 0 l\u00e0 b\u1ea1n tr\u00fang. Th\u1eadt \u0111\u01a1n gi\u1ea3n ph\u1ea3i kh\u00f4ng?<\/p>\n N\u1ebfu b\u1ea1n mu\u1ed1n xem chi ti\u1ebft danh s\u00e1ch c\u00e1c con \u0111\u1ec1 ch\u1ea1m th\u00ec t\u00ecm hi\u1ec3u d\u01b0\u1edbi ph\u1ea7n ti\u1ebfp theo c\u1ee7a b\u00e0i vi\u1ebft n\u00e0y.<\/p>\n C\u00f3 2 c\u00e1ch t\u00ednh \u0111i\u1ec3m cho vi\u1ec7c \u0111\u00e1nh ch\u1ea1m \u0111\u1ec1 h\u00f4m nay.<\/p>\n C\u00e1ch 1: B\u1ea1n \u0111\u00e1nh t\u1ed5ng s\u1ed1 ti\u1ec1n l\u00e0 A cho c\u1ea3 1 d\u1ea3i ch\u1ea1m \u0111\u1ec1 19 con \u0111\u00f3. N\u1ebfu khi tr\u00fang. B\u1ea1n s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c s\u1ed1 ti\u1ec1n th\u1eafng l\u00e0:<\/p>\n A\/19 * 80 ( n\u1ebfu l\u00e0 \u0111\u00e1nh \u0111\u1ec1 truy\u1ec1n th\u1ed1ng)<\/p>\n A\/19 * 99 (n\u1ebfu \u0111\u00e1nh \u0111\u1ec1 online<\/em> tr\u00ean c\u00e1c trang web)<\/p>\n C\u00e1ch 2: B\u1ea1n \u0111\u00e1nh 19 \u0111i\u1ec3m \u0111\u1ec1 cho d\u1ea3i \u0111\u1ec1 ch\u1ea1m. Khi tr\u00fang b\u1ea1n s\u1ebd \u0111\u01b0\u1ee3c \u0103n 1 \u0111i\u1ec3m * 80 (ho\u1eb7c 99 v\u1edbi \u0111\u00e1nh \u0111\u1ec1 online).<\/p>\n V\u1edbi d\u00e0n ch\u1ea1m 0 c\u1ee7a d\u1ea3i \u0111\u1ec1 s\u1ebd bao g\u1ed3m: 00, 01, 10, 02, 20, 03, 30, 04, 40, 05, 50, 06, 60, 07, 70, 08, 80, 09, 90.<\/p>\n T\u1ed5ng h\u1ee3p \u0111\u1ee7 19 con c\u00f3 \u0111\u1ea7u ho\u1eb7c \u0111\u00edt d\u00ednh \u0111\u1ebfn s\u1ed1 0 trong 2 s\u1ed1 cu\u1ed1i c\u1ee7a gi\u1ea3i \u0111\u1eb7c bi\u1ec7t.<\/p>\n D\u00e0n ch\u1ea1m 1 c\u1ee7a \u0111\u1ec1 c\u1ea3 3 mi\u1ec1n \u0111\u1ec1u g\u1ed3m b\u1ed9 19 s\u1ed1 sau: 01, 10, 11, 12, 21, 31, 13, 41, 14, 51, 15, 61, 16, 71, 17, 81, 18, 91, 19.<\/p>\n T\u1ed5ng h\u1ee3p 19 con \u0111\u1ec1 khi \u0111\u00e1nh ch\u1ea1m 2 s\u1ebd l\u00e0: 02, 20, 12, 21, 22, 23, 32, 24, 42, 25, 52, 26, 62, 27, 72, 28, 82, 29, 92. \u0110\u1ea7y \u0111\u1ee7 \u0111\u1ec3 b\u1ea1n c\u00f3 th\u1ec3 bi\u1ebft m\u00ecnh tr\u00fang khi v\u1ec1 \u0111\u1ec1 b\u1ea5t k\u1ef3 con n\u00e0o trong d\u00e3y k\u1ec3 tr\u00ean.<\/p>\n Danh s\u00e1ch 19 con \u0111\u1ec1 khi \u0111\u00e1nh ch\u1ea1m 3 l\u00e0: 03, 30, 13, 31, 23, 32, 34, 43, 35, 53, 36, 63, 37, 3, 38, 83, 39, 93, 33. Gi\u00fap b\u1ea1n nh\u1eadn bi\u1ebft \u0111\u1ea7y \u0111\u1ee7 nh\u1eefng con s\u1ed1 c\u00f3 li\u00ean quan \u0111\u1ebfn s\u1ed1 3 trong b\u1ea3ng k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 m\u1ed7i ng\u00e0y.<\/p>\n 04, 40, 14, 41, 24, 42, 34, 43, 44, 54, 45, 64, 46, 47, 74, 48, 84, 49, 94. \u0110\u00e2y l\u00e0 19 con \u0111\u1ec1 \u0111\u00e1nh ch\u1ea1m 4. N\u1ebfu h\u00f4m nay c\u00f3 b\u1ea5t k\u1ef3 \u0111\u1ea7u hay \u0111\u00edt \u0111\u1ec1 n\u1ed5 ra c\u00f3 ch\u1ee9a s\u1ed1 4 l\u00e0 b\u1ea1n coi nh\u01b0 \u0111\u00e3 tr\u00fang v\u00e0 mang ti\u1ec1n v\u1ec1 nh\u00e0.<\/p>\n 05, 50, 15, 51, 25, 52, 35, 53, 45, 54, 55, 65, 56, 57, 75, 85, 58, 95, 59. B\u1ed9 ch\u1ea1m \u0111\u1ec1 v\u1edbi s\u1ed1 5 m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 ch\u01a1i m\u1ed7i ng\u00e0y. Mong r\u1eb1ng n\u00f3 s\u1ebd cho b\u1ea1n may m\u1eafn trong ng\u00e0y h\u00f4m nay.<\/p>\n Li\u1ec7t k\u00ea 19 con \u0111\u1ec1 c\u00f3 \u0111\u1ea7u ho\u1eb7c \u0111\u00edt l\u00e0 6 \u0111\u1ec3 \u0111\u00e1nh ch\u1ea1m ngay h\u00f4m nay cho b\u1ea1n g\u1ed3m: 06, 60, 16, 61, 26, 62, 36, 63, 46, 64, 56, 65, 66, 76, 67, 86, 68, 96, 69.<\/p>\n 07, 70, 17, 71, 27, 72, 37, 73, 47, 74, 57, 75, 67, 76, 77, 87, 78, 97, 79. D\u00e3y s\u1ed1 ch\u1ea1m \u0111\u1ec1 s\u1ed1 7 th\u1ea7n th\u00e1nh m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 ch\u01a1i.<\/p>\n B\u1ed9 ch\u1ea1m 8 c\u1ef1c k\u1ef3 \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u01b0\u1eddi ch\u00fa \u00fd. B\u1edfi n\u00f3 mang ti\u1ebfng ph\u00e1t \u2013 r\u1ea5t t\u00e2m linh cho ng\u01b0\u1eddi ch\u01a1i \u0111\u00f4ng nam \u00e1. N\u00f3 g\u1ed3m: 08, 80, 18, 81, 28, 82, 38, 83, 48, 84, 58, 85, 68, 86, 78, 87, 88, 98, 89.<\/p>\n H\u1ed9i t\u1ee5 \u0111\u1ee7 19 con ch\u1ea1m 9 trong b\u1ed9 \u0111\u1ec1 cho b\u1ea1n: 09, 90, 19, 91, 29, 92, 39, 93, 49, 94, 59, 95, 69, 96, 79, 97, 89, 98, 99. V\u1edbi nh\u1eefng con s\u1ed1 n\u00e0y. B\u1ea1n t\u1eadn d\u1ee5ng \u0111\u00fang c\u1ea7u s\u1ebd mang cho b\u1ea1n r\u1ea5t nhi\u1ec1u v\u1ed1n.<\/p>\n Tr\u00ean \u0111\u00e2y l\u00e0 t\u1ed5ng h\u1ee3p to\u00e0n b\u1ed9 danh s\u00e1ch c\u1ee7a 10 con ch\u1ea1m \u0111\u1ec1 t\u1eeb 0 \u0111\u1ebfn 9. B\u1ea1n c\u00f3 th\u1ec3 nh\u1edb ch\u00fang theo danh s\u00e1ch li\u1ec7t k\u00ea k\u1ec3 tr\u00ean. Ho\u1eb7c b\u1ea1n ch\u1ec9 c\u1ea7n nh\u1edb khi ch\u1ea1m b\u1ea5t k\u1ef3 con n\u00e0o c\u0169ng g\u1ed3m 19 con. Trong \u0111\u00f3 ch\u1ec9 c\u1ea7n m\u1ed7i con c\u00f3 ch\u1ee9a s\u1ed1 \u0111\u00e1nh ch\u1ea1m l\u00e0 b\u1ea1n tr\u00fang r\u1ed3i.<\/p>\n B\u1ea1n ch\u1ec9 ch\u1ecdn ra 1 s\u1ed1 \u0111\u1ec3 \u0111\u00e1nh ch\u1ea1m \u0111\u1ec1 cho ng\u00e0y h\u00f4m nay. Ngh\u0129a l\u00e0 n\u1ebfu b\u1ea1n \u0111\u00e1nh \u0111\u1ee7 s\u1ebd g\u1ed3m 19 con. V\u00e0 b\u1ea1n c\u00f3 th\u1ec3 \u0111\u00e1nh ti\u1ec1n theo 1 d\u00e0n \u0111\u1ec1 \u0111\u00f3 ho\u1eb7c \u0111\u00e1nh m\u1ed7i con 1 s\u1ed1 l\u01b0\u1ee3ng \u0111i\u1ec3m kh\u00e1c nhau. T\u00f9y v\u00e0o \u0111\u00e1nh gi\u00e1 c\u1ee7a b\u1ea1n cho t\u1eebng con trong d\u00e0n.<\/p>\n C\u00f2n c\u00f3 ng\u01b0\u1eddi c\u0169ng ch\u01a1i ch\u1ea1m \u0111\u1ec1 1 s\u1ed1. Nh\u01b0ng b\u00ean trong s\u1ebd lo\u1ea1i \u0111i m\u1ed9t v\u00e0i con s\u1ed1. L\u00fac n\u00e0y n\u00f3 \u0111\u01b0\u1ee3c coi l\u00e0 ch\u01a1i \u0111\u1ec1 d\u00e0n nh\u01b0ng v\u1eabn li\u00ean quan m\u1ed9t ch\u00fat \u0111\u1ebfn h\u00ecnh th\u1ee9c ghi \u0111i\u1ec3m \u0111\u1ec1 n\u00e0y.<\/p>\n V\u00ed d\u1ee5: B\u1ea1n ch\u1ecdn h\u00f4m nay \u0111\u00e1nh ch\u1ea1m 8 cho \u0111\u1ec1 mi\u1ec1n B\u1eafc. Th\u00ec b\u1ea1n s\u1ebd \u0111\u01b0\u1ee3c ghi t\u1ed5ng 19 con theo danh s\u00e1ch ch\u1ea1m 8 k\u1ec3 tr\u00ean.<\/p>\n Tr\u00ean l\u00fd thuy\u1ebft th\u00ec b\u1ea1n c\u00f3 th\u1ec3 ch\u01a1i ch\u1ea1m 10 s\u1ed1 cho k\u1ebft qu\u1ea3 \u0111\u1ec1 ng\u00e0y h\u00f4m \u0111\u00f3. Tuy nhi\u00ean, gi\u1eefa c\u00e1c b\u1ed9 ch\u1ea1m \u0111\u1ec1u c\u00f3 tr\u00f9ng \u00edt nh\u1ea5t 2 con s\u1ed1 v\u1edbi b\u1ed9 ch\u1ea1m kia. Cho n\u00ean n\u1ebfu \u0111\u00e1nh nh\u01b0 v\u1eady th\u00ec kh\u00f4ng \u1ed5n. V\u00e0 th\u00eam n\u1eefa l\u00e0 t\u1ef7 l\u1ec7 \u0111\u1ec1 truy\u1ec1n th\u1ed1ng l\u00e0 1 \u0103n 80 c\u00f2n \u0111\u00e1nh \u0111\u1ec1 online l\u00e0 1 \u0103n 99. B\u1ea1n \u0111\u00e1nh qu\u00e1 nhi\u1ec1u th\u00ec d\u00f9 c\u00f3 tr\u00fang v\u1eabn l\u1ed7 ti\u1ec1n.<\/p>\n V\u00ec v\u1eady, th\u00f4ng th\u01b0\u1eddng nh\u1ea5t ng\u01b0\u1eddi ch\u01a1i ch\u1ec9 n\u00ean ch\u1ecdn ch\u1ea1m \u0111\u1ec1 4 con l\u00e0 nhi\u1ec1u r\u1ed3i.<\/p>\n V\u00ed d\u1ee5: H\u00f4m nay b\u1ea1n ch\u01a1i \u0111\u1ec1 s\u1ebd ch\u1ea1m 1, 5 ,8. V\u1eady ch\u1ec9 c\u1ea7n k\u1ebft qu\u1ea3 2 s\u1ed1 cu\u1ed1i gi\u1ea3i \u0111\u1eb7c bi\u1ec7t (g\u1ecdi l\u00e0 \u0111\u1ec1) c\u00f3 nh\u1ea3y ra 1 trong 3 s\u1ed1 k\u1ec3 tr\u00ean l\u00e0 b\u1ea1n th\u1eafng.<\/p>\n V\u00e0 c\u0169ng nh\u01b0 ch\u01a1i ch\u1ea1m 1 s\u1ed1. B\u1ea1n v\u1eabn c\u00f3 th\u1ec3 \u0111\u00e1nh ch\u1ea1m gi\u1ea3n l\u01b0\u1ee3c b\u1edbt \u0111i m\u1ed9t v\u00e0i con.<\/p>\n Ch\u00fac b\u1ea1n may m\u1eafn!<\/p>\nC\u1ea7u \u0111\u1ec1 ch\u1ea1m ch\u01a1i ra sao?<\/strong><\/h2>\n
\u0110\u1ec1 ch\u1ea1m ngh\u0129a l\u00e0 g\u00ec?<\/strong><\/h3>\n
T\u1ef7 l\u1ec7 \u0103n \u0111\u1ec1 v\u1ec1 ch\u1ea1m<\/strong><\/h3>\n
Danh s\u00e1ch v\u00e0 s\u1ed1 l\u01b0\u1ee3ng c\u00e1c con \u0111\u1ec1 khi \u0111\u00e1nh ch\u1ea1m<\/strong><\/h2>\n
1\/ \u0110\u1ec1 ch\u1ea1m 0<\/strong><\/h3>\n
2\/ \u0110\u1ec1 ch\u1ea1m 1<\/strong><\/h3>\n
3\/ \u0110\u1ec1 ch\u1ea1m 2<\/strong><\/h3>\n
4\/ \u0110\u1ec1 ch\u1ea1m 3<\/strong><\/h3>\n
5\/ \u0110\u1ec1 ch\u1ea1m 4<\/strong><\/h3>\n
<\/p>\n
6\/ \u0110\u1ec1 ch\u1ea1m 5<\/strong><\/h3>\n
7\/ \u0110\u1ec1 ch\u1ea1m 6<\/strong><\/h3>\n
8\/ \u0110\u1ec1 ch\u1ea1m 7<\/strong><\/h3>\n
9\/ \u0110\u1ec1 ch\u1ea1m 8<\/strong><\/h3>\n
10\/ \u0110\u1ec1 ch\u1ea1m 9<\/strong><\/h3>\n
C\u00e1ch ch\u01a1i d\u00e0n ch\u1ea1m \u0111\u1ec1 m\u1ed7i ng\u00e0y<\/strong><\/h3>\n
1\/ Ch\u01a1i ch\u1ea1m 1 s\u1ed1<\/strong><\/h3>\n
2\/ Ch\u01a1i ch\u1ea1m nhi\u1ec1u s\u1ed1<\/strong><\/h3>\n
soi c\u1ea7u bao l\u00f4 chu\u1ea9n mi\u1ec1n b\u1eafc <\/span><\/strong><\/h3>\n