{"id":18384,"date":"2024-03-23T02:26:24","date_gmt":"2024-03-23T02:26:24","guid":{"rendered":"https:\/\/soicau3102.minhngocxoso.com\/?p=18384"},"modified":"2024-03-23T02:26:24","modified_gmt":"2024-03-23T02:26:24","slug":"8-cach-bat-tong-de-bach-trung-bach-phat","status":"publish","type":"post","link":"https:\/\/soicauvip6h30.com\/8-cach-bat-tong-de-bach-trung-bach-phat\/","title":{"rendered":"8 c\u00e1ch b\u1eaft t\u1ed5ng \u0111\u1ec1 b\u00e1ch tr\u00fang b\u00e1ch ph\u00e1t"},"content":{"rendered":"

C\u00e1ch b\u1eaft t\u1ed5ng \u0111\u1ec1 (t\u1ed5ng gi\u1ea3i \u0111\u1eb7c bi\u1ec7t) hi\u1ec7u qu\u1ea3 l\u00e0 m\u1ed9t trong nh\u1eefng v\u1ea5n \u0111\u1ec1 m\u00e0 ng\u01b0\u1eddi ch\u01a1i l\u00f4 \u0111\u1ec1 quan t\u00e2m nh\u1ea5t. Th\u1ef1c t\u1ebf cho th\u1ea5y vi\u1ec7c \u00e1p d\u1ee5ng c\u00e1c c\u00e1ch n\u00e0y \u0111\u00e3 mang l\u1ea1i hi\u1ec7u qu\u1ea3 c\u1ef1c k\u1ef3 t\u1ed1t. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p m\u1edbi nh\u1ea5t c\u1eadp nh\u1eadt cho ng\u01b0\u1eddi ch\u01a1i.<\/span><\/p>\n

\n

Nhi\u1ec1u d\u00e2n cao th\u1ee7 l\u00f4 \u0111\u1ec1 cho r\u1eb1ng ng\u01b0\u1eddi ch\u01a1i l\u00f4 \u0111\u1ec1 m\u00e0 kh\u00f4ng bi\u1ebft c\u00e1ch b\u1eaft t\u1ed5ng \u0111\u1ec1 (hay c\u00f2n g\u1ecdi l\u00e0 t\u1ed5ng gi\u1ea3i \u0111\u1eb7c bi\u1ec7t) th\u00ec ch\u1eafc ch\u1eafn s\u1edbm mu\u1ed9n g\u00ec c\u0169ng m\u1ea5t ti\u1ec1n. Trong b\u00e0i vi\u1ebft n\u00e0y,  s\u1ebd b\u1eadt m\u00ed v\u1edbi c\u00e1c b\u1ea1n v\u1ec1 kh\u00e1i ni\u1ec7m t\u1ed5ng \u0111\u1ec1 c\u0169ng nh\u01b0 5 c\u00e1ch ch\u01a1i hay nh\u1ea5t m\u1edbi \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt t\u1eeb nh\u1eefng cao th\u1ee7 trong l\u00e0ng s\u1ed1 h\u1ecdc. \u0110\u00e3 l\u00e0 d\u00e2n ch\u01a1i s\u1ed1 th\u00ec n\u00ean xem qua m\u1ed9t l\u1ea7n \u0111\u1ec3 n\u00e2ng kh\u1ea3 n\u0103ng chi\u1ebfn th\u1eafng c\u1ee7a m\u00ecnh l\u00ean nh\u00e9.<\/span><\/p>\n

1. T\u1ed5ng \u0111\u1ec1 l\u00e0 g\u00ec?<\/span><\/h3>\n

T\u1ed5ng \u0111\u1ec1 l\u00e0 vi\u1ec7c ng\u01b0\u1eddi ch\u01a1i s\u1ebd quan s\u00e1t c\u00e1c k\u1ebft qu\u1ea3 l\u00f4 \u0111\u1ec1 v\u1eeba v\u1ec1 trong nh\u1eefng l\u1ea7n tr\u01b0\u1edbc, sau \u0111\u00f3 c\u1ed9ng c\u00e1c con s\u1ed1 trong c\u00e1c gi\u1ea3i v\u1edbi nhau theo nhi\u1ec1u ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c nhau \u0111\u1ec3 t\u1ea1o th\u00e0nh nh\u1eefng s\u1ed1 l\u00f4 \u0111\u1eb9p nh\u1ea5t. Hi\u1ec7n nay, c\u00e1ch b\u1eaft \u0111\u1ec1 n\u00e0y kh\u00e1 ph\u1ed5 bi\u1ebfn, \u0111\u1eb7c bi\u1ec7t l\u00e0 v\u1edbi nh\u1eefng ng\u01b0\u1eddi ch\u01a1i \u0111ang t\u00ecm c\u00e1ch b\u1eaft c\u1ea7u \u0111\u1ec1 mi\u1ec1n B\u1eafc. C\u00e1c t\u1ed5ng \u0111\u1ec1 \u0111\u01b0\u1ee3c t\u00ecnh b\u1eb1ng nhi\u1ec1u ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c nhau, b\u00e0i vi\u1ebft s\u1ebd gi\u1edbi thi\u1ec7u m\u1ed9t s\u1ed1 c\u00e1ch b\u1eaft t\u1ed5ng \u0111\u1ec1 ph\u1ed5 bi\u1ebfn \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u01b0\u1eddi \u01b0a chu\u1ed9ng v\u00e0 cho l\u00e0 chu\u1ea9n nh\u1ea5t.<\/span><\/p>\n

\u0110\u1ec3 hi\u1ec3u h\u01a1n v\u1ec1 t\u1ed5ng \u0111\u1ec1, b\u1ea1n c\u00f3 th\u1ec3 xem:<\/span><\/p>\n

\u1ede \u0111\u00e2y, \u0111\u1eb7c bi\u1ec7t v\u1ec1 ng\u00e0y 22\/11\/2024 l\u00e0 75178. Ng\u01b0\u1eddi ch\u01a1i s\u1ebd l\u00e0m nh\u01b0 sau:<\/span><\/p>\n

C\u1ed9ng c\u00e1c s\u1ed1 trong gi\u1ea3i \u0111\u1eb7c bi\u1ec7t l\u1ea1i v\u1edbi nhau, ta thu \u0111\u01b0\u1ee3c s\u1ed1 t\u1ed5ng l\u00e0 28. Sau \u0111\u00f3, b\u1ea1n ti\u1ebfp t\u1ee5c c\u1ed9ng c\u00e1c s\u1ed1 trong t\u1ed5ng v\u1eeba thu \u0111\u01b0\u1ee3c, ta l\u1ea1i c\u00f3 k\u1ebft qu\u1ea3 l\u00e0 10. \u0110\u00e2y l\u00e0 c\u00e1ch b\u1eaft t\u1ed5ng \u0111\u1eb7c bi\u1ec7t.<\/span><\/p>\n

Nh\u01b0 v\u1eady, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u00e1nh nh\u1eefng con \u0111\u1ec1 sau: 28, 10, 82, 01. <\/span><\/p>\n

\u0110\u00e2y m\u1edbi ch\u1ec9 l\u00e0 ph\u01b0\u01a1ng ph\u00e1p c\u01a1 b\u1ea3n nh\u1ea5t, d\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 c\u00e1ch b\u1eaft t\u1ed5ng \u0111\u1ec1 h\u00e0ng ng\u00e0y n\u00e2ng cao m\u00e0  mu\u1ed1n gi\u1edbi thi\u1ec7u cho c\u00e1c b\u1ea1n.<\/span><\/p>\n

2. Top 8 c\u00e1ch b\u1eaft t\u1ed5ng \u0111\u1ec1 hay nh\u1ea5t ai c\u0169ng n\u00ean bi\u1ebft<\/span><\/h3>\n

M\u1ed7i ng\u01b0\u1eddi ch\u01a1i s\u1ebd c\u00f3 nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p nhau kh\u00e1c nhau. Tuy nhi\u00ean, kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o s\u1ed1 l\u00f4 cu\u1ed1i c\u00f9ng \u0111\u01b0\u1ee3c ch\u1ecdn c\u0169ng mang l\u1ea1i l\u1ee3i nhu\u1eadn gi\u1ed1ng nhau. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 5 c\u00e1ch m\u1edbi nh\u1ea5t m\u00e0 d\u00e2n ch\u01a1i l\u00f4 \u0111\u1ec1 chuy\u00ean nghi\u1ec7p r\u1ea5t hay \u00e1p d\u1ee5ng, b\u1ea1n c\u0169ng th\u1eed xem sao nh\u00e9<\/span><\/p>\n

#1. C\u1ed9ng d\u1ed3n c\u00e1c gi\u1ea3i \u0111\u1eb7c bi\u1ec7t v\u1ec1 c\u00e1c ng\u00e0y tr\u01b0\u1edbc<\/span><\/h4>\n

C\u00e1ch b\u1eaft \u0111\u1ec1 theo t\u1ed5ng n\u00e0y t\u01b0\u01a1ng \u0111\u1ed1i ch\u00ednh x\u00e1c, nh\u01b0ng ch\u1ee7 y\u1ebfu ch\u1ec9 ph\u00f9 h\u1ee3p v\u1edbi nh\u1eefng ng\u01b0\u1eddi c\u00f3 \u0111\u1ee9c t\u00ednh nh\u1eabn n\u1ea1i. \u1ede \u0111\u00e2y, ng\u01b0\u1eddi ch\u01a1i s\u1ebd t\u1ea1o l\u00f4 s\u1ed1 \u0111\u1ec1 b\u1eb1ng c\u00e1ch c\u1ed9ng t\u1ea5t c\u1ea3 c\u00e1c gi\u1ea3i \u0111\u1eb7c bi\u1ec7t v\u1ec1 c\u00e1c ng\u00e0y tr\u01b0\u1edbc. <\/span><\/p>\n

Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y s\u1ebd mang l\u1ea1i cho ng\u01b0\u1eddi ch\u01a1i 10 c\u1eb7p l\u00f4 nu\u00f4i \u0111\u01b0\u1ee3c trong 1 tu\u1ea7n, nh\u1eefng c\u1eb7p l\u00f4 n\u00e0o ra r\u1ed3i v\u1eabn c\u00f3 th\u1ec3 ti\u1ebfp t\u1ee5c nu\u00f4i. Trong tr\u01b0\u1eddng h\u1ee3p t\u1ed5ng c\u1ed9ng \u0111\u01b0\u1ee3c l\u1edbn h\u01a1n 10 th\u00ec ch\u1ec9 ch\u1ecdn ch\u1eef s\u1ed1 \u1edf h\u00e0ng \u0111\u01a1n v\u1ecb. <\/span><\/p>\n

\"\"<\/p>\n

V\u00ed d\u1ee5: \u0110\u1eb7c bi\u1ec7t x\u1ed5 s\u1ed1 mi\u1ec1n B\u1eafc v\u1ec1 t\u1eeb ng\u00e0y 16\/11 \u0111\u1ebfn ng\u00e0y 22\/11 c\u1ee5 th\u1ec3 nh\u01b0 h\u00ecnh minh h\u1ecda b\u00ean d\u01b0\u1edbi. B\u1ea1n h\u00e3y l\u1ea7n l\u01b0\u1ee3t t\u00ednh t\u1ed5ng c\u1ee7a c\u00e1c con s\u1ed1 trong gi\u1ea3i \u0111\u1eb7c bi\u1ec7t c\u1ee7a t\u1eebng ng\u00e0y. Sau \u0111\u00f3, b\u1ea1n xem nh\u1eefng con s\u1ed1 n\u00e0o kh\u00f4ng n\u1eb1m trong t\u1ed5ng v\u1eeba t\u00ednh v\u00e0 ch\u1ecdn ch\u00fang \u0111\u1ec3 t\u1ea1o n\u00ean m\u1ed9t d\u00e0n l\u00f4 \u01b0ng \u00fd nh\u1ea5t \u0111\u1ec3 nu\u00f4i trong th\u1eddi gian 1 tu\u1ea7n.<\/span><\/p>\n

B\u00ean c\u1ea1nh \u0111\u00f3, ng\u01b0\u1eddi ch\u01a1i c\u0169ng n\u00ean truy c\u1eadp \u0111\u1ec3 xem th\u1ed1ng k\u00ea c\u00e1c \u0111\u1eb7c bi\u1ec7t, t\u1eeb \u0111\u00f3 xem c\u00e1c l\u00f4 gan ch\u01b0a ra trong 1 tu\u1ea7n \u0111\u1ec3 \u0111\u1ed1i chi\u1ebfu cho chu\u1ea9n. N\u1ebfu h\u1ed9i vi\u00ean c\u00f2n ch\u01b0a c\u00f3 th\u1ed1ng k\u00ea l\u00f4 gan th\u00ec c\u00f3 th\u1ec3 xem tr\u1ef1c ti\u1ebfp t\u1ea1i website n\u00e0y.<\/span><\/p>\n

#2. C\u00e1ch b\u1eaft t\u1ed5ng \u0111\u1ec1 d\u1ef1a v\u00e0o gi\u1ea3i 7<\/span><\/h4>\n

Theo ph\u01b0\u01a1ng ph\u00e1p n\u00e0y, b\u1ea1n s\u1ebd l\u1ea5y c\u1eb7p s\u1ed1 th\u1ee9 2 trong gi\u1ea3i 7 r\u1ed3i t\u00ednh t\u1ed5ng 2 s\u1ed1 \u0111\u00f3. D\u00f9ng s\u1ed1 t\u1ed5ng \u0111\u00f3 \u0111\u1ec3 nu\u00f4i trong kho\u1ea3ng 2 \u0111\u1ebfn 3 ng\u00e0y ti\u1ebfp theo. Xem ph\u1ea7n minh h\u1ecda trong h\u00ecnh b\u00ean d\u01b0\u1edbi:<\/span><\/p>\n

\u1ede \u0111\u00e2y, c\u1eb7p s\u1ed1 th\u1ee9 2 trong gi\u1ea3i 7 l\u00e0 90, c\u1ed9ng c\u00e1c s\u1ed1 l\u1ea1i ta thu \u0111\u01b0\u1ee3c t\u1ed5ng l\u00e0 9. B\u1ea1n c\u00f3 th\u1ec3 l\u1ea5y 9 l\u00e0 con b\u1ea1ch th\u1ee7 l\u00f4 v\u00e0 \u0111\u00e1nh lu\u00f4n trong ng\u00e0y mai, ng\u00e0y kia. Ho\u1eb7c b\u1ea1n c\u00f3 th\u1ec3 t\u1ea1o c\u1eb7p song th\u1ee7 l\u00f4 09 v\u00e0 90 \u0111\u1ec3 nu\u00f4i trong 7 ng\u00e0y ti\u1ebfp theo. <\/span><\/p>\n

T\u1ed5ng c\u00e1c s\u1ed1 trong c\u1eb7p s\u1ed1 th\u1ee9 2 c\u1ee7a gi\u1ea3i 7 m\u00e0 l\u1edbn h\u01a1n 10, th\u00ec c\u00e1ch b\u1eaft t\u1ed5ng \u0111\u1ec1 ch\u00ednh l\u00e0: B\u1ea1n c\u1ed9ng t\u1ed5ng 2 s\u1ed1 trong t\u1ed5ng thu \u0111\u01b0\u1ee3c v\u00e0 tr\u1eeb 2 s\u1ed1 trong t\u1ed5ng v\u1eeba thu \u0111\u01b0\u1ee3c v\u1edbi nhau \u0111\u1ec3 nu\u00f4i. V\u00ed d\u1ee5: c\u1eb7p s\u1ed1 th\u1ee9 2 trong gi\u1ea3i 7 l\u00e0 85, t\u1ed5ng l\u00e0: 8+5=13, b\u1ea1n s\u1ebd b\u1eaft t\u1ed5ng \u0111\u1ec1 l\u00e0: 1+3 v\u00e0 1-3, ra \u0111\u01b0\u1ee3c 2 con t\u1ed5ng \u0111\u1ec1 l\u00e0 4 v\u00e0 2 \u0111\u1ec3 nu\u00f4i.<\/span><\/p>\n

\u0110\u00e2y l\u00e0 c\u00e1ch c\u1ef1c k\u1ef3 nhanh g\u1ecdn, \u0111em l\u1ea1i k\u1ebft qu\u1ea3 trong tu\u1ea7n cho nh\u1eefng d\u00e2n l\u00f4 \u0111\u1ec1 m\u00e1u chi\u1ebfn, th\u00edch h\u1ee3p v\u1edbi c\u1ea3 XSMB v\u00e0 XSMN.<\/span><\/p>\n

#3. Tam gi\u00e1c Pascal<\/span><\/h4>\n

\u1ede \u0111\u00e2y, b\u1ea1n s\u1ebd l\u1ea5y con s\u1ed1 gi\u1ea3i nh\u1ea5t v\u00e0 \u0111\u1eb7c bi\u1ec7t v\u1ec1 ng\u00e0y h\u00f4m qua \u0111\u1ec3 t\u1ea1o n\u00ean 1 h\u00e0ng, g\u1ecdi l\u00e0 \u0111\u00e1y c\u1ee7a tam gi\u00e1c.<\/span><\/p>\n

Xem h\u00ecnh \u1ea3nh \u0111\u1ec3 hi\u1ec3u h\u01a1n v\u1ec1 v\u00ed d\u1ee5:<\/span><\/p>\n

Gi\u1ea3i nh\u1ea5t l\u00e0 7158 v\u00e0 gi\u1ea3i \u0111\u1eb7c bi\u1ec7t l\u00e0 15315. Ghi gh\u00e9p 2 gi\u1ea3i n\u00e0y v\u1edbi nhau theo th\u1ee9 t\u1ef1 \u0111\u1eb7c bi\u1ec7t – gi\u1ea3i nh\u1ea5t, b\u1ea1n s\u1ebd c\u00f3 d\u00e3y s\u1ed1 1 – 5 – 3 – 1 – 5 – 7 – 5 – 1 – 7 – 8 n\u1eb1m \u1edf c\u1ea1nh \u0111\u00e1y c\u1ee7a tam gi\u00e1c (nh\u01b0 h\u00ecnh). Ti\u1ebfp theo, b\u1ea1n s\u1eed d\u1ee5ng kh\u00e1i ni\u1ec7m tam gi\u00e1c Pascal: <\/span><\/p>\n