{"id":106,"date":"2024-04-16T07:34:18","date_gmt":"2024-04-16T07:34:18","guid":{"rendered":"https:\/\/websoicauxsmb.com\/?p=106"},"modified":"2024-04-16T07:34:18","modified_gmt":"2024-04-16T07:34:18","slug":"soi-so-de-ty-le-trung-99-so-sai-boi-thuong-gap-10","status":"publish","type":"post","link":"https:\/\/lodephomnay666.cfd\/soi-so-de-ty-le-trung-99-so-sai-boi-thuong-gap-10\/","title":{"rendered":"soi s\u1ed1 \u0111\u1ec1 t\u1ef7 l\u1ec7 tr\u00fang 99 s\u1ed1 sai b\u1ed3i th\u01b0\u1eddng g\u1ea5p 10"},"content":{"rendered":"\n

Soi s\u1ed1 \u0111\u1ec1 t\u1ef7 l\u1ec7 tr\u00fang 99 % b\u1eb1ng c\u00e1ch n\u00e0o? L\u00e0 th\u1eafc m\u1eafc c\u1ee7a nhi\u1ec1u ng\u01b0\u1eddi ch\u01a1i hi\u1ec7n nay. V\u1eady h\u00e3y c\u00f9ng gi\u1ea3i \u0111\u00e1p v\u1ea5n \u0111\u1ec1 n\u00e0y \u0111\u1ec3 c\u00f3 th\u1ec3 t\u00ecm ra con s\u1ed1 l\u00f4 \u0111\u1ec1 chu\u1ea9n x\u00e1c nh\u1ea5t.<\/p>\n\n\n\n

\u00bb<\/strong><\/mark> web soi c\u1ea7u xsmb minh ng\u1ecdc<\/mark><\/a><\/strong> \u00ab<\/strong><\/mark><\/p>\n\n\n\n

4 c\u00e1ch \u0111\u01a1n gi\u1ea3n gi\u00fap soi s\u1ed1 \u0111\u1ec1 t\u1ef7 l\u1ec7 tr\u00fang 99% nh\u01b0 cao th\u1ee7!<\/strong><\/h2>\n\n\n\n

Soi s\u1ed1 l\u00e0 gi\u1ea3i ph\u00e1p quan tr\u1ecdng h\u00e0ng \u0111\u1ea7u v\u1edbi m\u1ed7i ng\u01b0\u1eddi ch\u01a1i l\u00f4 \u0111\u1ec1 nh\u1eb1m m\u1ee5c \u0111\u00edch t\u00ecm ra con s\u1ed1 may m\u1eafn v\u1edbi t\u1ef7 l\u1ec7 tr\u00fang th\u01b0\u1edfng cao nh\u1ea5t. Nh\u01b0ng nh\u00ecn chung vi\u1ec7c n\u00e0y kh\u00f4ng h\u1ec1 \u0111\u01a1n gi\u1ea3n, nh\u1ea5t l\u00e0 v\u1edbi nh\u1eefng ng\u01b0\u1eddi ch\u01a1i \u00edt kinh nghi\u1ec7m. V\u1eady b\u1eb1ng c\u00e1ch n\u00e0o \u0111\u1ec3 c\u00f3 th\u1ec3 soi s\u1ed1 v\u00e0 \u0111\u1ea1t t\u1ef7 l\u1ec7 cao? H\u00e3y c\u00f9ng ch\u00fang t\u00f4i kh\u00e1m ph\u00e1 4 c\u00e1ch \u0111\u01a1n gi\u1ea3n gi\u00fap soi s\u1ed1 \u0111\u1ec1 t\u1ef7 l\u1ec7 tr\u00fang 99<\/mark><\/a>%<\/strong> nh\u01b0 cao th\u1ee7 d\u01b0\u1edbi \u0111\u00e2y.<\/p>\n\n\n\n

\"Soi<\/figure>\n\n\n\n

Soi s\u1ed1 \u0111\u1ec3 t\u1ef7 l\u1ec7 tr\u00fang 99 theo nh\u1eefng c\u00e1ch n\u00e0o?<\/em><\/p>\n\n\n\n

\u00bb<\/strong><\/mark> d\u1ef1 \u0111o\u00e1n x\u1ed5 s\u1ed1 mi\u1ec1n b\u1eafc c\u1ea7u chu\u1ea9n m\u1ed7i ng\u00e0y<\/mark><\/a><\/strong> \u00ab<\/strong><\/mark><\/p>\n\n\n\n

1. Soi s\u1ed1 \u0111\u1ec1 t\u1ef7 l\u1ec7 tr\u00fang 99 % theo c\u00e1ch soi c\u1ea7u tam gi\u00e1c<\/strong><\/h2>\n\n\n\n

Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y th\u01b0\u1eddng d\u1ef1a v\u00e0o kh\u1ea3 n\u0103ng ghi nh\u1edb v\u00e0 quan s\u00e1t c\u1ee7a ng\u01b0\u1eddi ch\u01a1i qua d\u1eef li\u1ec7u k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 c\u1ee7a ng\u00e0y h\u00f4m tr\u01b0\u1edbc. Sau \u0111\u00f3, ng\u01b0\u1eddi ch\u01a1i gh\u00e9p c\u00e1c con s\u1ed1 n\u00e0y l\u1ea1i v\u1edbi nhau \u0111\u1ec3 t\u1ea1o th\u00e0nh m\u1ed9t khung tam gi\u00e1c, t\u1eeb \u0111\u00f3 c\u00f3 th\u1ec3 soi ra s\u1ed1 l\u00f4 \u0111\u1ec1 c\u00f3 kh\u1ea3 n\u0103ng tr\u00fang cao nh\u1ea5t l\u00e0 99 %. V\u00e0 c\u00e1c b\u01b0\u1edbc th\u1ef1c hi\u1ec7n c\u00e1ch soi s\u1ed1 \u0111\u1ec3 t\u1ef7 l\u1ec7 tr\u00fang 99% b\u1eb1ng soi c\u1ea7u tam gi\u00e1c n\u00e0y nh\u01b0 sau:<\/p>\n\n\n\n

B\u01b0\u1edbc 1: Quan s\u00e1t gi\u1ea3i nh\u1ea5t v\u00e0 gi\u1ea3i \u0111\u1eb7c bi\u1ec7t<\/em><\/strong><\/h3>\n\n\n\n

T\u1eeb b\u1ea3ng k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 theo v\u00f9ng mi\u1ec1n m\u00e0 ng\u01b0\u1eddi ch\u01a1i mu\u1ed1n soi s\u1ed1 \u0111\u1ec3 ch\u1ed1t \u0111\u00e1nh, h\u00e3y quan s\u00e1t v\u00e0o gi\u1ea3i nh\u1ea5t v\u00e0 gi\u1ea3i \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 xem c\u00f3 s\u1ed1 n\u00e0o kh\u00e1c l\u1ea1 so v\u1edbi nh\u1eefng con s\u1ed1 c\u00f2n l\u1ea1i hay kh\u00f4ng?<\/p>\n\n\n\n

V\u00ed d\u1ee5: B\u1ea3ng k\u1ebft qu\u1ea3 XSMB ng\u00e0y 20\/05\/2024, ta th\u1ea5y k\u1ebft qu\u1ea3 trong gi\u1ea3i \u0111\u1eb7c bi\u1ec7t l\u00e0: 51265<\/p>\n\n\n\n

T\u1eeb \u0111\u00e2y c\u00f3 hai con s\u1ed1 5 xu\u1ea5t hi\u1ec7n => d\u00f9ng bi\u1ec7n ph\u00e1p lo\u1ea1i tr\u1eeb : b\u1ecf qua<\/p>\n\n\n\n

V\u1edbi s\u1ed1 2 v\u00e0 6 l\u00e0 hai con s\u1ed1 ch\u1eb5n =>t\u01b0\u01a1ng t\u1ef1 ta c\u0169ng: b\u1ecf qua<\/p>\n\n\n\n

=> Nh\u01b0 v\u1eady, qua \u0111\u00f3 ng\u01b0\u1eddi ch\u01a1i s\u1ebd ph\u00e2n t\u00edch \u0111\u01b0\u1ee3c trong d\u00e3y s\u1ed1 c\u00f3 s\u1ed1 l\u1ebb  l\u00e0 s\u1ed1 , t\u1ee9c l\u00e0 \u0111\u00e2y ch\u00ednh l\u00e0 con s\u1ed1 kh\u00e1c bi\u1ec7t duy nh\u1ea5t m\u00e0 ta c\u1ea7n ch\u1ecdn.<\/p>\n\n\n\n

T\u01b0\u01a1ng t\u1ef1 \u00e1p cho gi\u1ea3i nh\u1ea5t, ng\u01b0\u1eddi ch\u01a1i c\u0169ng s\u1ebd soi ra \u0111\u01b0\u1ee3c m\u1ed9t con s\u1ed1 kh\u00e1c bi\u1ec7t.<\/p>\n\n\n\n

V\u00ed d\u1ee5 gi\u1ea3i nh\u1ea5t c\u0169ng c\u1ee7a ng\u00e0y 20\/05\/2024 l\u00e0: 76785<\/p>\n\n\n\n

Ch\u00fang ta b\u1ecf qua \u0111\u00f4i con s\u1ed1 7 v\u00e0 c\u00e1c s\u1ed1 ch\u1eb5n l\u00e0 6 v\u00e0 8, t\u1eeb \u0111\u00f3 ch\u1ec9 c\u00f2n gi\u1eef l\u1ea1i con s\u1ed1 kh\u00e1c bi\u1ec7t duy nh\u1ea5t l\u00e0 5.<\/p>\n\n\n\n

\"Soi<\/figure>\n\n\n\n

Soi s\u1ed1 \u0111\u1ec1 t\u1ef7 l\u1ec7 tr\u00fang 99 kh\u00f4ng th\u1ec3 b\u1ecf qua c\u00e1ch soi theo h\u00ecnh tam gi\u00e1c<\/em><\/p>\n\n\n\n

B\u01b0\u1edbc 2: X\u00e9t th\u00eam gi\u1ea3i nh\u00ec v\u00e0 gi\u1ea3i s\u00e1u<\/em><\/strong><\/h3>\n\n\n\n

 Sau khi \u0111\u00e3 t\u00ecm ra \u0111\u01b0\u1ee3c 2 c\u00f3 s\u1ed1 kh\u00e1c bi\u1ec7t \u1edf gi\u1ea3i \u0111\u1eb7c bi\u1ec7t v\u00e0 gi\u1ea3i nh\u1ea5t th\u00ec \u1edf b\u01b0\u1edbc n\u00e0y ng\u01b0\u1eddi ch\u01a1i c\u00f3 th\u1ec3 x\u00e9t th\u00eam gi\u1ea3i nh\u00ec v\u00e0 gi\u1ea3i s\u00e1u \u0111\u1ec3 c\u00f3 th\u1ec3 soi s\u1ed1 l\u00f4 \u0111\u1ec1 c\u1ea7n t\u00ecm ch\u00ednh x\u00e1c h\u01a1n. Theo \u0111\u00f3, t\u1eeb gi\u1ea3i s\u00e1u ta c\u00f3 th\u00eam hai con s\u1ed1 l\u00e0 4 v\u00e0 9. Ng\u01b0\u1eddi ch\u01a1i \u0111em gh\u00e9p v\u1edbi hai con s\u1ed1 v\u1eeba t\u00ecm \u0111\u01b0\u1ee3c \u1edf b\u01b0\u1edbc 1 l\u00e0 1 v\u00e0 5 th\u00ec ta \u0111\u01b0\u1ee3c v\u00f2ng khung tam gi\u00e1c \u0111\u00e3 c\u1eaft ngang v\u00e0 soi ra \u0111\u01b0\u1ee3c d\u00e0n s\u1ed1 l\u00f4 \u0111\u1ec1 sau c\u00f9ng l\u00e0 14, 19,54,59.<\/p>\n\n\n\n

2. <\/em>C\u00e1ch soi s\u1ed1 \u0111\u1ea1t tr\u00fang cao v\u1edbi ph\u01b0\u01a1ng ph\u00e1p soi c\u1ea7u t\u1ed5ng \u0111\u1ec1<\/strong><\/h2>\n\n\n\n

Soi c\u1ea7u t\u1ed5ng \u0111\u1ec1 l\u00e0 g\u00ec?<\/em><\/strong><\/h3>\n\n\n\n

N\u1ebfu n\u00f3i \u0111\u1ebfn c\u00e1ch gi\u00fap soi s\u1ed1 \u0111\u1ec1 t\u1ef7 l\u1ec7 tr\u00fang 99% th\u00ec kh\u00f4ng th\u1ec3 b\u1ecf qua ph\u01b0\u01a1ng ph\u00e1p soi c\u1ea7u t\u1ed5ng \u0111\u1ec1 n\u00e0y. Theo \u0111\u00f3, t\u1ed5ng \u0111\u1ec1 l\u00e0 m\u1ed9t t\u1eadp h\u1ee3p g\u1ed3m nhi\u1ec1u b\u1ed9 s\u1ed1 l\u00f4 \u0111\u1ec1 v\u00e0 khi c\u1ed9ng hai ch\u1eef s\u1ed1 c\u1ee7a c\u00e1c s\u1ed1 l\u1ea1i v\u1edbi nhau th\u00ec ng\u01b0\u1eddi ch\u01a1i s\u1ebd thu \u0111\u01b0\u1ee3c nh\u1eefng k\u1ebft qu\u1ea3 nh\u01b0 nhau. C\u00f3 th\u1ec3 th\u1ea5y, c\u00e1ch t\u1ec9nh t\u1ed5ng n\u00e0y t\u01b0\u01a1ng t\u1ef1 gi\u1ed1ng v\u1edbi c\u00e1ch c\u1ed9ng t\u1ed5ng c\u1ee7a b\u00e0i c\u00e0o.<\/p>\n\n\n\n

\u1ede Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y th\u01b0\u1eddng \u0111\u00f2i h\u1ecfi ng\u01b0\u1eddi ch\u01a1i c\u1ea7n c\u00f3 s\u1ef1 t\u00ednh to\u00e1n cao. Nh\u01b0ng n\u00f3 kh\u00f4ng qu\u00e1 kh\u00f3 m\u00e0 ng\u01b0\u1ee3c l\u1ea1i c\u00f2n r\u1ea5t chu\u1ea9n x\u00e1c, t\u1ea1o hi\u1ec7u qu\u1ea3 l\u1ef1a ch\u1ecdn v\u00e0 soi \u0111\u01b0\u1ee3c c\u00e1c con s\u1ed1 c\u00f3 t\u1ef7 l\u1ec7 tr\u00fang cao.<\/p>\n\n\n\n

\"Soi<\/figure>\n\n\n\n

Soi c\u1ea7u t\u1ed5ng \u0111\u1ec1 kh\u00f4ng qu\u00e1 kh\u00f3 m\u00e0 l\u1ea1i cho t\u1ef7 l\u1ec7 tr\u00fang cao<\/em><\/p>\n\n\n\n

\u00bb<\/strong><\/mark> soi c\u1ea7u mb l\u00f4 b\u1ea1ch th\u1ee7 t\u1ef7 l\u1ec7 tr\u00fang 99<\/mark><\/a><\/strong> \u00ab<\/strong><\/mark><\/p>\n\n\n\n

M\u1eb9o gi\u00fap soi t\u1ed5ng \u0111\u1ec1 lu\u00f4n th\u1eafng<\/em><\/strong><\/h3>\n\n\n\n

C\u00f3 nhi\u1ec1u c\u00e1ch \u0111\u1ec3 gi\u00fap ng\u01b0\u1eddi ch\u01a1i soi s\u1ed1 t\u1ed5ng \u0111\u1ec1 \u0111\u1ea1t t\u1ef7 l\u1ec7 th\u1eafng cao, \u0111\u00f3 l\u00e0 nh\u1eefng c\u00e1ch ph\u1ed5 bi\u1ebfn v\u00e0 d\u1ec5 th\u1ef1c hi\u1ec7n nh\u01b0:<\/p>\n\n\n\n

– B\u1eaft t\u1ed5ng \u0111\u1ec1 d\u1ef1a tr\u00ean gi\u1ea3i \u0111\u1eb7c bi\u1ec7t \u0111\u00e3 n\u1ed5 tr\u01b0\u1edbc \u0111\u00f3.<\/p>\n\n\n\n

– B\u1eaft t\u1ed5ng \u0111\u1ec1 d\u1ef1a v\u00e0o k\u1ebft qu\u1ea3 th\u1ee9 2 \u0111\u1ea7u tu\u1ea7n<\/p>\n\n\n\n

– B\u1eaft t\u1ed5ng b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p b\u1ea1c nh\u1edb<\/p>\n\n\n\n

V\u00ed d\u1ee5 theo c\u00e1ch b\u1eaft t\u1ed5ng \u0111\u1ec1 b\u1eb1ng gi\u1ea3i \u0111\u1eb7c bi\u1ec7t, ta c\u00f3 s\u1ed1 gi\u1ea3i \u0111\u1eb7c bi\u1ec7t c\u1ee7a ng\u00e0y 25.9.2024 l\u00e0 55089 t\u1eeb \u0111\u00f3 ta t\u00ednh t\u1ed5ng c\u1ee7a con s\u1ed1 l\u00e0 27. T\u1eeb \u0111\u00e2y ta soi ra \u0111\u01b0\u1ee3c hai c\u1eb7p s\u1ed1 l\u00e0 27 \u2013 72 cho c\u1ea3 tu\u1ea7n, k\u1ebft qu\u1ea3 l\u00e0 ng\u00e0y 27.09.2024 \u0111\u1ec1 v\u1ec1 72.<\/p>\n\n\n\n

\"B\u1eaft<\/figure>\n\n\n\n

B\u1eaft t\u1ed5ng \u0111\u1ec1 gi\u00fap soi s\u1ed1 ch\u00ednh x\u00e1c c\u00f3 nhi\u1ec1u c\u00e1ch kh\u00e1c nhau \u0111\u1ec3 l\u1ef1a ch\u1ecdn<\/em><\/p>\n\n\n\n

3. Soi s\u1ed1 \u0111\u1ec1 t\u1ef7 l\u1ec7 tr\u00fang 99 % theo c\u1ea7u nh\u1ea3y c\u00f3c<\/strong><\/h2>\n\n\n\n

Soi s\u1ed1 theo c\u1ea7u nh\u1ea3y c\u00f3c c\u00f3 th\u1ef1c s\u1ef1 hi\u1ec7u qu\u1ea3?<\/em><\/strong><\/h3>\n\n\n\n

C\u00e1ch soi s\u1ed1 theo c\u1ea7u nh\u1ea3y c\u00f3c l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p r\u1ea5t \u0111\u01a1n gi\u1ea3n, n\u00f3 ch\u1ec9 c\u1ea7n d\u1ef1a v\u00e0o nh\u1eefng con s\u1ed1 \u1edf c\u00e1c gi\u1ea3i kh\u00e1c nhau. \u0110\u00e2y l\u00e0 nh\u1eefng con s\u1ed1 kh\u00f4ng c\u1ed1 \u0111\u1ecbnh t\u1eeb gi\u1ea3i n\u00e0y qua gi\u1ea3i kh\u00e1c ho\u1eb7c t\u1eeb ng\u00e0y n\u00e0y qua ng\u00e0y kh\u00e1c. C\u00e1ch n\u00e0y c\u1ef1c hi\u1ec7u qu\u1ea3 b\u1edfi c\u00f3 th\u1ec3 duy tr\u00ec b\u00e0n th\u1eafng li\u00ean ho\u00e0n. T\u1eeb \u0111\u00f3 c\u00f3 th\u1ec3 ph\u00e1t t\u00e0i ch\u1ec9 trong m\u1ed9t th\u1eddi gian ng\u1eafn v\u1edbi m\u1ee9c l\u00e3i th\u01b0\u1edfng b\u1ea5t ng\u1edd.<\/p>\n\n\n\n

Tuy nhi\u00ean c\u00e1ch n\u00e0y c\u0169ng c\u00f3 nh\u01b0\u1ee3c \u0111i\u1ec3m l\u00e0 ng\u01b0\u1eddi ch\u01a1i s\u1ebd ph\u1ea3i m\u1ea5t nhi\u1ec1u th\u1eddi gian \u0111\u1ec3 t\u1ed5ng h\u1ee3p v\u00e0 th\u1ed1ng k\u00ea t\u1ea5t c\u1ea3 k\u1ebft qu\u1ea3 h\u1eb1ng ng\u00e0y. Nh\u01b0ng \u0111\u1ed5i l\u1ea1i v\u1edbi m\u1ed9t ph\u1ea7n th\u01b0\u1edfng x\u1ee9ng \u0111\u00e1ng th\u00ec kh\u00f4ng n\u00ean b\u1ecf qua.<\/p>\n\n\n\n

\"C\u00e1ch<\/figure>\n\n\n\n

Soi s\u1ed1 theo c\u1ea7u nh\u1ea3y c\u00f3c th\u01b0\u1eddng m\u1ea5t nhi\u1ec1u th\u1eddi gian nh\u01b0ng \u0111\u1ed5i l\u1ea1i \u0111\u01b0\u1ee3c ph\u1ea7n th\u01b0\u1edfng l\u1edbn<\/em><\/p>\n\n\n\n

C\u00e1ch soi s\u1ed1 theo c\u1ea7u nh\u1ea3y c\u00f3c \u0111\u01a1n gi\u1ea3n v\u00e0 hi\u1ec7u qu\u1ea3 nh\u1ea5t<\/em><\/strong><\/h3>\n\n\n\n

C\u00e1ch gi\u00fap soi s\u1ed1 \u0111\u1ec1 t\u1ef7 l\u1ec7 tr\u00fang 99% b\u1eb1ng c\u1ea7u nh\u1ea3y c\u00f3c c\u00f3 2 ph\u01b0\u01a1ng ph\u00e1p nh\u01b0 sau:<\/p>\n\n\n\n

– Soi c\u1ea7u nh\u1ea3y c\u00f3c theo gi\u1ea3i \u0111\u1eb7c bi\u1ec7t<\/em><\/p>\n\n\n\n

Gi\u1ea3i \u0111\u1eb7c bi\u1ec7t l\u00e0 s\u1ef1 l\u1ef1a ch\u1ecdn t\u1ed1t nh\u1ea5t \u0111\u1ec3 gi\u00fap ng\u01b0\u1eddi ch\u01a1i soi s\u1ed1 c\u1ea7u l\u00f4 cho ng\u00e0y h\u00f4m \u0111\u1ec3 t\u1eeb \u0111\u00f3 ch\u1ecdn ra c\u1eb7p s\u1ed1 ho\u00e0n h\u1ea3o v\u00e0 d\u1ef1 th\u01b0\u1edfng. C\u00e1ch t\u00ecm c\u0169ng r\u00e1t \u0111\u01a1n gi\u1ea3n, ng\u01b0\u1eddi ch\u01a1i ch\u1ec9 c\u1ea7n c\u1ed9ng t\u1ed5ng c\u00e1c s\u1ed1 trong gi\u1ea3i n\u00e0y. K\u1ebft qu\u1ea3 s\u1ebd \u0111\u01b0\u1ee3c b\u1ed9 th\u1ee7 l\u00f4 c\u00f2n n\u1ebfu l\u00f3t sai th\u00ec ng\u01b0\u1eddi ch\u01a1i l\u1ea1i c\u00f3 song th\u1ee7 l\u00f4 s\u1eed d\u1ee5ng \u0111\u1ec3 xu\u1ed1ng ti\u1ec1n.<\/p>\n\n\n\n

– Soi c\u1ea7u nh\u1ea3y c\u00f3c theo c\u00e1c gi\u1ea3i l\u00f4 \u0111\u00e3 n\u1ed5<\/em><\/p>\n\n\n\n

So v\u1edbi c\u00e1ch tr\u00ean th\u00ec ph\u01b0\u01a1ng ph\u00e1p n\u00e0y s\u1ebd m\u1ea5t kh\u00e1 m\u1ea5t nhi\u1ec1u th\u1eddi gian v\u00e0 c\u00f4ng s\u1ee9c h\u01a1n. Tuy nhi\u00ean kh\u1ea3 n\u0103ng \u0111\u1ea1t hi\u1ec7u qu\u1ea3 l\u1ea1i kh\u00f4ng h\u1ec1 thua k\u00e9m. Ng\u01b0\u1eddi ch\u01a1i ch\u1ec9 c\u1ea7n th\u1ed1ng k\u00ea 2 s\u1ed1 cu\u1ed1i c\u00e1c gi\u1ea3i l\u00f4 \u0111\u00e3 v\u1ec1 theo l\u1ea7n l\u01b0\u1ee3t t\u1eeb gi\u1ea3i \u0111\u1eb7c bi\u1ec7t \u0111\u1ebfn gi\u1ea3i cu\u1ed1i c\u00f9ng. Ti\u1ebfp \u0111\u1ebfn, h\u00e3y l\u1ea5y h\u00e0ng ch\u1ee5c c\u1ee7a s\u1ed1 th\u1ee9 nh\u1ea5t \u0111\u1ebfn h\u00e0ng \u0111\u01a1n v\u1ecb c\u1ee7a s\u1ed1 th\u1ee9 3 v\u00e0 \u0111\u1ebfn h\u00e0ng \u0111\u01a1n v\u1ecb c\u1ee7a s\u1ed1 th\u1ee9 5 theo th\u1ee9 t\u1ef1 c\u00e1c s\u1ed1 l\u1ebb cho \u0111\u1ebfn h\u1ebft. L\u01b0u \u00fd, ng\u01b0\u1eddi ch\u01a1i kh\u00f4ng \u0111\u01b0\u1ee3c t\u00ednh c\u00e1c c\u1eb7p s\u1ed1 ch\u1eb5n.<\/p>\n\n\n\n

\"Soi<\/figure>\n\n\n\n

Soi \u0111\u1ec1 nh\u1ea3y c\u00f3c theo gi\u1ea3i l\u00f4 \u0111\u00e3 n\u1ed5 ho\u1eb7c theo gi\u1ea3i \u0111\u1eb7c bi\u1ec7t<\/em><\/p>\n\n\n\n

4. Soi c\u1ea7u ch\u1eb5n l\u1ebb \u0111\u01a1n gi\u1ea3n nh\u01b0ng t\u1ef7 l\u1ec7 tr\u00fang l\u1edbn<\/strong><\/h2>\n\n\n\n

Th\u1ebf n\u00e0o l\u00e0 soi c\u1ea7u ch\u1eb5n l\u1ebb?<\/em><\/strong><\/h3>\n\n\n\n

Soi c\u1ea7u ch\u1eb5n l\u1ebb l\u00e0 bi\u1ec7n ph\u00e1p th\u1ee9 4 gi\u00fap soi s\u1ed1 \u0111\u1ec1 t\u1ef7 l\u1ec7 tr\u00fang 99 % m\u00e0 ch\u00fang t\u00f4i mu\u1ed1n gi\u1edbi thi\u1ec7u \u0111\u1ebfn c\u00e1c anh em ch\u01a1i l\u00f4 \u0111\u1ec1. Theo \u0111\u00f3, c\u0169ng gi\u1ed1ng nh\u01b0 t\u00ean g\u1ecdi c\u1ee7a n\u00f3, ng\u01b0\u1eddi ch\u01a1i s\u1ebd d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c nh\u1eefng con s\u1ed1 ch\u00ednh x\u00e1c th\u00f4ng qua h\u00e0ng ch\u1eb5n, l\u1ebb. Theo quy \u01b0\u1edbc trong to\u00e1n h\u1ecdc th\u00ec nh\u1eefng con s\u1ed1 ch\u1eb5n l\u00e0 0,2,4,6,8 v\u00e0 c\u00e1c con s\u1ed1 l\u1ebb l\u00e0 1,2,3,5,7,9.<\/p>\n\n\n\n

C\u00e1ch soi s\u1ed1 ch\u00ednh x\u00e1c d\u1ef1a theo s\u1ed1 c\u1ea7u ch\u1eb5n, l\u1ebb<\/em><\/strong><\/h3>\n\n\n\n

C\u00e1ch soi s\u1ed1 ch\u00ednh x\u00e1c theo ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n nh\u01b0 sau: ta d\u1ef1a v\u00e0o 2 s\u1ed1 cu\u1ed1i c\u1ee7a gi\u1ea3i \u0111\u1eb7c bi\u1ec7t v\u00e0 k\u1ebft h\u1ee3p th\u00eam ph\u01b0\u01a1ng ph\u00e1p ch\u1eb5n l\u1ebb, sau \u0111\u00f3 ph\u00e2n ch\u00fang th\u00e0nh 4 d\u1ea1ng c\u01a1 b\u1ea3n sau:<\/p>\n\n\n\n