{"id":18119,"date":"2024-04-05T13:11:05","date_gmt":"2024-04-05T13:11:05","guid":{"rendered":"https:\/\/soicau5057.minhngocxoso.com\/?p=18119"},"modified":"2024-04-05T13:11:05","modified_gmt":"2024-04-05T13:11:05","slug":"tong-de-va-cach-tinh-cac-tong-trong-lo-de-cho-lau-chua-ve","status":"publish","type":"post","link":"https:\/\/dudoanbachthulo.com\/tong-de-va-cach-tinh-cac-tong-trong-lo-de-cho-lau-chua-ve\/","title":{"rendered":"t\u1ed5ng \u0111\u1ec1 v\u00e0 c\u00e1ch t\u00ednh c\u00e1c t\u1ed5ng trong l\u00f4 \u0111\u1ec1 ch\u1edd l\u00e2u ch\u01b0a v\u1ec1"},"content":{"rendered":"\n
T\u00f4i s\u1ebd chia s\u1ebb v\u1ec1 t\u1ed5ng \u0111\u1ec1 cho nh\u1eefng anh em m\u1edbi ch\u01a1i \u0111\u01b0\u1ee3c r\u00f5. Trong khu\u00f4n kh\u1ed5 b\u00e0i vi\u1ebft c\u00f3 h\u1ea1n, nh\u1eefng ki\u1ebfn th\u1ee9c sau s\u1ebd \u0111\u01b0\u1ee3c \u0111\u1ec1 c\u1eadp t\u1edbi c\u00e1c b\u1ea1n bao g\u1ed3m: Kh\u00e1i ni\u1ec7m, ph\u00e2n lo\u1ea1i t\u1ed5ng \u0111\u1ec1 v\u00e0 c\u00e1ch t\u00ednh t\u1ed5ng m\u1edbi nh\u1ea5t 2024.<\/p>\n\n\n\n
T\u1ed5ng \u0111\u1ec1 l\u00e0 t\u1ed5ng c\u1ee7a hai con s\u1ed1 cu\u1ed1i c\u00f9ng c\u1ee7a gi\u1ea3i \u0111\u1eb7c bi\u1ec7t. Hay n\u00f3i c\u00e1ch kh\u00e1c l\u00e0 c\u1ed9ng 2 s\u1ed1 cu\u1ed1i (s\u1ed1 t\u1ef1 nhi\u00ean t\u1eeb 0 \u0111\u1ebfn 9) c\u1ee7a gi\u1ea3i \u0111\u1eb7c bi\u1ec7t c\u1ed9ng l\u1ea1i v\u1edbi nhau.<\/p>\n\n\n\n
\u0110\u1ec3 t\u00ednh t\u1ed5ng \u0111\u1ec1 c\u0169ng r\u1ea5t \u0111\u01a1n gi\u1ea3n, \u0111\u00f3 l\u00e0 c\u00e1c b\u1ea1n l\u1ea5y hai s\u1ed1 cu\u1ed1i c\u1ee7a gi\u1ea3i \u0111\u1eb7c bi\u1ec7t \u0111em c\u1ed9ng l\u1ea1i v\u1edbi nhau. C\u00e1ch t\u00ednh \u0111i\u1ec3m trong tr\u00f2 ch\u01a1i 3 c\u00e2y s\u1ebd \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y. Sau \u0111\u00e2y t\u00f4i s\u1ebd l\u1ea5y v\u00ed d\u1ee5 \u0111\u1ec3 c\u00e1c b\u1ea1n hi\u1ec3u r\u00f5 h\u01a1n.<\/p>\n\n\n\n
Gi\u1ea3 s\u1eed gi\u1ea3i \u0111\u1eb7c bi\u1ec7t l\u00e0: 54296<\/strong> th\u00ec ch\u00fang ta c\u00f3 9 + 6 = 15<\/strong> l\u00e0 t\u1ed5ng s\u1ed1. Tuy nhi\u00ean, \u1edf \u0111\u00e2y ng\u01b0\u1eddi ta kh\u00f4ng g\u1ecdi l\u00e0 t\u1ed5ng 15 \u0111\u01b0\u1ee3c. V\u1eadn d\u1ee5ng theo c\u00e1ch t\u00ednh \u0111i\u1ec3m c\u1ee7a b\u00e0i 3 c\u00e2y th\u00ec t\u1ed5ng l\u00e0 5.<\/strong><\/p>\n\n\n\n \u0110\u1ed1i v\u1edbi c\u00e1ch b\u1eaft theo t\u1ed5ng \u0111\u1ec1 l\u00e0 t\u00ednh c\u1ee7a gi\u1ea3i \u0111\u1eb7c bi\u1ec7t theo k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 c\u1ee7a ng\u00e0y h\u00f4m tr\u01b0\u1edbc, \u0111\u1ec3 ra k\u1ebft qu\u1ea3 c\u1ee7a ng\u00e0y h\u00f4m sau. \u0110\u1ec3 c\u00f3 ki\u1ebfn th\u1ee9c s\u00e2u h\u01a1n v\u1ec1 c\u00e1ch b\u1eaft v\u00e0 t\u00ednh to\u00e1n hi\u1ec7u qu\u1ea3, ch\u00fang ta t\u00ecm hi\u1ec3u c\u00e1c t\u1ed5ng trong l\u00f4 \u0111\u1ec1. T\u1ea5t c\u1ea3 c\u00f3 10 t\u1ed5ng \u0111\u1ec1, m\u1ed7i t\u1ed5ng c\u00f3 10 c\u1eb7p s\u1ed1 nh\u01b0 sau:<\/p>\n\n\n\n Ngo\u00e0i ra c\u00f2n c\u00f3 c\u00e1c t\u1ed5ng \u0111\u1ec1 kh\u00e1c c\u00e1c b\u1ea1n c\u0169ng c\u1ea7n n\u1eafm \u0111\u01b0\u1ee3c nh\u01b0 sau:<\/p>\n\n\n\n Qua th\u1ed1ng k\u00ea th\u1ef1c t\u1ebf h\u1ec7n nay c\u00f3 r\u1ea5t nhi\u1ec1u c\u00e1ch b\u1eaft t\u1ed5ng \u0111\u1ec1. Nh\u01b0ng qua t\u00ecm hi\u1ec3u nghi\u00ean c\u1ee9u t\u1eeb c\u00e1c cu\u1ed1n s\u00e1ch n\u1ed5i ti\u1ebfng tr\u00ean th\u1ebf gi\u1edbi v\u00e0 theo c\u00e1c chuy\u00ean gia cao th\u1ee7 trong gi\u1edbi l\u00f4 \u0111\u1ec1 th\u00ec c\u00f3 6 ph\u01b0\u01a1ng ph\u00e1p \u0111em l\u1ea1i x\u00e1c su\u1ea5t th\u1eafng cao nh\u1ea5t. Sau \u0111\u00e2y l\u00e0 6 ph\u01b0\u01a1ng ph\u00e1p c\u00e1c b\u1ea1n tham kh\u1ea3o v\u00e0 \u00e1p d\u1ee5ng \u0111\u1ec3 ch\u1ed1t \u0111\u01b0\u1ee3c c\u1eb7p s\u1ed1 th\u1eafng l\u1edbn.<\/p>\n\n\n\n D\u1ef1a v\u00e0o k\u1ebft qu\u1ea3 gi\u1ea3i \u0111\u1eb7c bi\u1ec7t x\u1ed5 s\u1ed1 m\u1ed7i ng\u00e0y \u0111\u1ec3 ch\u00fang ta t\u00ecm ra t\u1ed5ng \u0111\u1ec1 c\u00f3 kh\u1ea3 n\u0103ng v\u1ec1 cao nh\u1ea5t. N\u1ebfu c\u00e1c b\u1ea1n ch\u01a1i l\u00e2u n\u0103m, gi\u00e0u kinh nghi\u1ec7m l\u00f4 \u0111\u1ec1 th\u00ec c\u0169ng kh\u00f4ng kh\u00f3 \u0111\u1ec3 nh\u00ecn ra quy lu\u1eadt b\u1eaft t\u1ed5ng ch\u01a1i ng\u00e0y, tu\u1ea7n v\u00e0 th\u1eadm ch\u00ed s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p n\u00e0y ch\u01a1i c\u1ea3 th\u00e1ng. Nh\u01b0ng n\u1ebfu c\u00e1c b\u1ea1n l\u00e0 ng\u01b0\u1eddi m\u1edbi ch\u01a1i th\u00ec c\u1ea7n ph\u1ea3i c\u00f3 th\u1eddi gian t\u00ecm hi\u1ec3u, nghi\u00ean c\u1ee9u \u0111\u1ec3 l\u00e0m quen v\u1edbi c\u00e1c quy lu\u1eadt c\u1ee7a n\u00f3. <\/p>\n\n\n\n \u0110\u00e2y l\u00e0 ph\u01b0\u01a1ng ph\u00e1p m\u1edbi nh\u1ea5t n\u0103m 2024 \u0111\u01b0\u1ee3c c\u00e1c chuy\u00ean gia ki\u1ec3m ch\u1ee9ng th\u1ea5y \u0111\u01a1n gi\u1ea3n m\u00e0 c\u00f3 hi\u1ec7u qu\u1ea3 r\u1ea5t cao. \u0110\u1eb7c bi\u1ec7t qua theo d\u00f5i th\u1ea5y nh\u1eefng th\u00e1ng g\u1ea7n \u0111\u00e2y th\u00ec th\u1ea5y t\u1ed5ng \u0111\u1ec1 li\u00ean t\u1ee5c l\u1eb7p \u0111i l\u1eb7p l\u1ea1i.<\/p>\n\n\n\n C\u00e1ch t\u00ednh \u0111\u01a1n gi\u1ea3n, c\u00e1c b\u1ea1n s\u1eed d\u1ee5ng 5 s\u1ed1 (s\u1ed1 t\u1ef1 nhi\u00ean t\u1eeb 0 \u2013 9) trong gi\u1ea3i \u0111\u1eb7c bi\u1ec7t c\u1ee7a x\u1ed5 s\u1ed1 ng\u00e0y h\u00f4m qua. Ti\u1ebfp theo c\u00e1c b\u1ea1n c\u1ed9ng l\u1ea1i v\u1edbi nhau. Sau \u0111\u00f3 c\u00e1c b\u1ea1n l\u1ea5y k\u1ebft qu\u1ea3 ng\u00e0y h\u00f4m tr\u01b0\u1edbc \u0111\u1ec3 so t\u1ed5ng \u0111\u1ec1 ng\u00e0y h\u00f4m nay.<\/p>\n\n\n\n V\u1edbi ph\u01b0\u01a1ng ph\u00e1p n\u00e0y, c\u00e1c b\u1ea1n ch\u1ec9 c\u1ea7n quan t\u00e2m \u0111\u1ebfn gi\u1ea3i \u0111\u1eb7c bi\u1ec7t c\u1ee7a k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 ng\u00e0y th\u1ee9 2 \u0111\u1ea7u tu\u1ea7n. C\u00e1ch n\u00e0y c\u0169ng \u0111\u01b0\u1ee3c c\u00e1c cao th\u1ee7 ch\u01a1i nhi\u1ec1u, \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 cao v\u1ec1 kh\u1ea3 n\u0103ng ch\u00ednh x\u00e1c c\u1ee7a n\u00f3.<\/p>\n\n\n\n C\u00e1ch t\u00ednh: C\u00e1c b\u1ea1n l\u1ea5y gi\u1ea3i \u0111\u1eb7c bi\u1ec7t c\u1ee7a k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 ng\u00e0y th\u1ee9 2 \u0111\u1ea7u tu\u1ea7n. Ti\u1ebfp theo d\u00f9ng 2 s\u1ed1 \u0111\u1ea7u c\u1ee7a gi\u1ea3i \u0111\u1eb7c bi\u1ec7t l\u00e0m t\u1ed5ng \u0111\u1ec1. Sau khi c\u00f3 k\u1ebft qu\u1ea3 c\u1eb7p s\u1ed1 t\u1ed5ng \u0111\u00f3 c\u00e1c b\u1ea1n \u0111\u1ee3i \u0111\u1ebfn th\u1ee9 4 ho\u1eb7c th\u1ee9 5 \u0111\u00e1nh \u0111\u1ebfn h\u1ebft tu\u1ea7n.<\/p>\n\n\n\n T\u1ef7 l\u1ec7 th\u1eafng c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p n\u00e0y x\u00e1c su\u1ea5t tr\u00fang l\u00e0 r\u1ea5t cao, l\u00ean \u0111\u1ebfn 80% n\u00ean c\u00e1c b\u1ea1n c\u00e2n nh\u1eafc.<\/p>\n\n\n\n V\u00ed d\u1ee5:<\/em> Gi\u1ea3 s\u1eed gi\u1ea3i \u0111\u1eb7c bi\u1ec7t c\u1ee7a k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 ng\u00e0y th\u1ee9 2 \u0111\u1ea7u tu\u1ea7n l\u00e0: 54296<\/strong>. D\u00f9ng 2 s\u1ed1 \u0111\u1ea7u c\u1ee7a gi\u1ea3i \u0111\u1eb7c bi\u1ec7t l\u00e0m t\u1ed5ng l\u00e0: 5 + 4 = 9<\/strong>. V\u1eady t\u1ed5ng l\u00e0 9<\/strong>.<\/p>\n\n\n\n Ti\u1ebfp theo c\u00e1c b\u1ea1n n\u00ean ch\u1ecdn c\u00e1c c\u1eb7p s\u1ed1 c\u00f3 t\u1ed5ng 2 ch\u1eef s\u1ed1 b\u1eb1ng 9 \u0111\u1ec3 b\u1eaft \u0111\u1ea7u ch\u01a1i v\u00e0o th\u1ee9 4 ho\u1eb7c th\u1ee9 5 \u0111\u00e1nh \u0111\u1ebfn h\u1ebft tu\u1ea7n. G\u1ed3m c\u00f3 10 c\u1eb7p s\u1ed1 l\u00e0: 09, 90, 81, 18, 27, 72, 53, 36, 54, 45.<\/p>\n\n\n\n \u0110\u00e2y c\u0169ng l\u00e0 ph\u01b0\u01a1ng ph\u00e1p \u0111\u01b0\u1ee3c c\u00e1c cao th\u1ee7 v\u1ec1 l\u00f4 \u0111\u1ec1 nghi\u00ean c\u1ee9u v\u00e0 \u0111\u00e1nh gi\u00e1 r\u1ea5t cao v\u00e0 s\u1ef1 an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3 t\u1ed1t c\u1ee7a n\u00f3 \u0111em \u0111\u1ebfn.<\/p>\n\n\n\n V\u00ed d\u1ee5<\/strong>:<\/em> Gi\u1ea3 s\u1eed gi\u1ea3i \u0111\u1eb7c bi\u1ec7t c\u1ee7a k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 ng\u00e0y h\u00f4m nay v\u1ec1 c\u00f3 t\u1ed5ng \u0111\u1ec1 l\u00e0 1<\/strong>, th\u00ec \u0111\u1ec1 ng\u00e0y h\u00f4m sau s\u1ebd n\u1ed5 \u1edf t\u1ed5ng 7<\/strong>. V\u1eady c\u00e1c b\u1ea1n s\u1eed d\u1ee5ng c\u00e1c c\u1eb7p s\u1ed1 \u0111\u1ec3 nu\u00f4i \u0111\u00e1nh s\u1ebd l\u00e0: 07, 70, 16, 61, 25, 52, 89, 98, 34, 43.<\/p>\n\n\n\n C\u00e1c b\u1ea1n h\u00e3y m\u1ea1nh d\u1ea1n \u00e1p d\u1ee5ng c\u00e1ch b\u1eaft t\u1ed5ng \u0111\u1ec1 d\u1ef1a v\u00e0o b\u1ea1c nh\u1edb n\u00e0y, \u0111\u1ea3m b\u1ea3o c\u00e1c b\u1ea1n s\u1ebd kh\u00f4ng ph\u1ea3i th\u1ea5t v\u1ecdng. Tuy nhi\u00ean l\u01b0u \u00fd: N\u1ebfu nu\u00f4i th\u1eddi gian d\u00e0i s\u1ebd kh\u00f4ng mang l\u1ea1i hi\u1ec7u qu\u1ea3. Do \u0111\u00f3 \u0111\u00e1nh 2 \u0111\u1ebfn 3 ng\u00e0y m\u00e0 kh\u00f4ng v\u1ec1 th\u00ec n\u00ean d\u1eebng l\u1ea1i v\u00e0 \u0111\u00e1nh theo d\u00e0n \u0111\u1ec1 kh\u00e1c.<\/p>\n\n\n\nC\u00e1c t\u1ed5ng \u0111\u1ec1<\/h2>\n\n\n\n
C\u00e1ch b\u1eaft t\u1ed5ng \u0111\u1ec1 chu\u1ea9n nh\u1ea5t n\u0103m 2024 hi\u1ec7n nay<\/h2>\n\n\n\n
1. C\u00e1ch t\u00ednh t\u1ed5ng \u0111\u1ec1 d\u1ef1a v\u00e0o k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1<\/h3>\n\n\n\n
V\u00ed d\u1ee5<\/strong>:<\/em> Gi\u1ea3 s\u1eed gi\u1ea3i \u0111\u1eb7c bi\u1ec7t c\u1ee7a k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 ng\u00e0y h\u00f4m tr\u01b0\u1edbc l\u00e0: 54296. Ch\u00fang ta c\u00f3 t\u1ed5ng l\u00e0: 5 + 4 + 2 + 9 + 6 = 26<\/strong>. T\u1ed5ng l\u00e0 6.<\/strong> V\u1eady ch\u00fang ta s\u1eed d\u1ee5ng t\u1ed5ng 6 <\/strong>\u0111\u1ec3 \u0111\u00e1nh ng\u00e0y h\u00f4m nay, g\u1ed3m 10 c\u1eb7p s\u1ed1 sau: 06, 60, 15, 51, 24, 42, 79, 97, 33, 88. T\u1ef7 l\u1ec7 th\u1eafng c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p n\u00e0y l\u00ean \u0111\u1ebfn 82% n\u00ean c\u00e1c b\u1ea1n c\u00f3 \u0111\u01b0\u1ee3c con s\u1ed1 \u0111\u1eb9p nh\u1ea5t h\u00e3y nghi\u00ean c\u1ee9u ph\u01b0\u01a1ng ph\u00e1p nay. Nh\u01b0ng l\u01b0u \u00fd l\u00e0 kh\u00f4ng \u0111\u00e1nh theo ph\u01b0\u01a1ng ph\u00e1p nu\u00f4i t\u1ed5ng \u0111\u1ec1 nh\u00e9. Gi\u1ea3 s\u1eed c\u00f3 tr\u01b0\u1ee3t th\u00ec c\u00e1c b\u1ea1n b\u1ecf qua lu\u00f4n v\u00e0 t\u01b0\u01a1ng t\u1ef1 l\u1eb7p l\u1ea1i s\u1eed d\u1ee5ng k\u1ebft qu\u1ea3 gi\u1ea3i \u0111\u1eb7c bi\u1ec7t x\u1ed5 s\u1ed1 ng\u00e0y h\u00f4m nay \u0111\u1ec3 \u0111\u00e1nh cho h\u00f4m sau.<\/h5>\n\n\n\n
2. C\u00e1ch soi t\u1ed5ng \u0111\u1ec1 d\u1ef1a v\u00e0o k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 ng\u00e0y th\u1ee9 2<\/h3>\n\n\n\n
3. D\u1ef1a v\u00e0o ph\u01b0\u01a1ng ph\u00e1p b\u1ea1c nh\u1edb<\/h3>\n\n\n\n