{"id":18341,"date":"2024-02-25T05:12:05","date_gmt":"2024-02-25T05:12:05","guid":{"rendered":"https:\/\/soicau1076.minhngocxoso.com\/?p=18341"},"modified":"2024-02-25T05:12:05","modified_gmt":"2024-02-25T05:12:05","slug":"lo-3-cang-la-gi-cach-danh-lo-3-cang-chuan-xac-va-hieu-qua","status":"publish","type":"post","link":"https:\/\/dudoanchinhxac100.com\/lo-3-cang-la-gi-cach-danh-lo-3-cang-chuan-xac-va-hieu-qua\/","title":{"rendered":"L\u00f4 3 c\u00e0ng l\u00e0 g\u00ec? C\u00e1ch \u0111\u00e1nh l\u00f4 3 c\u00e0ng chu\u1ea9n x\u00e1c v\u00e0 hi\u1ec7u qu\u1ea3"},"content":{"rendered":"

L\u00f4 3 c\u00e0ng l\u00e0 g\u00ec? C\u00e1ch \u0111\u00e1nh l\u00f4 3 c\u00e0ng chu\u1ea9n x\u00e1c v\u00e0 hi\u1ec7u qu\u1ea3<\/span><\/p>\n

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<\/span>L\u00f4 3 c\u00e0ng l\u00e0 g\u00ec?<\/h2>\n

L\u00f4 ba c\u00e0ng l\u00e0 ch\u1ec9 ba s\u1ed1 cu\u1ed1i c\u1ee7a k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1, c\u00f3 th\u1ec3 l\u00e0 t\u1eeb gi\u1ea3i b\u1ea3y \u0111\u1ebfn gi\u1ea3i nh\u1ea5t, c\u00f3 anh em c\u0169ng \u0111\u00e1nh l\u00f4 ba c\u00e0ng \u1edf gi\u1ea3i \u0111\u1eb7t bi\u1ec7t. L\u00f4 \u0111\u1ec1 ba c\u00e0ng \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u01b0\u1eddi \u0111\u00e1nh l\u00e0 v\u00ec t\u1ec9 l\u1ec7 \u0103n ti\u1ec1n r\u1ea5t cao, khi ch\u01a1i ch\u1ec9 c\u1ea7n b\u1ecf ra s\u1ed1 ti\u1ec1n nh\u1ecf nh\u01b0ng khi tr\u00fang s\u1ebd \u0111\u01b0\u1ee3c nh\u1eadn l\u1ea1i s\u1ed1 ti\u1ec1n kh\u00e1 cao.<\/p>\n

\"\u0110\u1ec1<\/p>\n

<\/span>L\u00f4 3 c\u00e0ng \u0103n bao nhi\u00eau?<\/h2>\n

T\u00f9y theo nh\u00e0 c\u00e1i m\u00e0 t\u1ef7 l\u1ec7 \u0103n l\u00f4 3 c\u00e0ng s\u1ebd kh\u00e1c nhau, tuy nhi\u00ean ph\u1ed5 bi\u1ebfn nh\u1ea5t hi\u1ec7n nay \u0111\u00f3 l\u00e0 t\u1ef7 l\u1ec7 \u0103n 3 c\u00e0ng l\u00e0 1 \u0103n 400, t\u1ee9c l\u00e0 ng\u01b0\u1eddi ch\u01a1i tr\u00fang s\u1ebd \u0103n g\u1ea5p 400 l\u1ea7n ti\u1ec1n b\u1ecf ra khi ch\u01a1i.<\/p>\n

T\u00f9y theo t\u1eebng nh\u00e0 c\u00e1i ng\u01b0\u1eddi ch\u01a1i tham gia \u0111i\u1ec3m n\u00e0y c\u00f3 th\u1ec3 thay \u0111\u1ed5i, tuy nhi\u00ean, 1 \u0111i\u1ec3m \u0111\u00e1nh 3 c\u00e0ng th\u01b0\u1eddng cao h\u01a1n so v\u1edbi l\u00f4 t\u00f4, c\u00f3 n\u01a1i t\u1ed1i thi\u1ec3u l\u00e0 50.000 \u0111\u1ed3ng\/\u0111i\u1ec3m.<\/p>\n

<\/span>T\u1ef7 l\u1ec7 \u0103n l\u00f4 3 c\u00e0ng mi\u1ec1n b\u1eafc l\u00e0 bao nhi\u00eau?<\/h2>\n

Ch\u00fang ta ch\u1ec9 x\u00e9t l\u00f4 3 c\u00e0ng c\u1ee7a c\u00e1c gi\u1ea3i c\u00f3 t\u1eed 3 s\u1ed1 tr\u1edf n\u00ean, x\u00e1c su\u1ea5t \u0111\u1ec3 c\u00f3 th\u1ec3 \u0103n \u0111\u01b0\u1ee3c \u0111\u1ec1 3 c\u00e0ng th\u00ec ch\u1ec9 l\u00e0 1\/1000, t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi 0,1%, qu\u1ea3 l\u00e0 m\u1ed9t c\u01a1 h\u1ed9i th\u1ea5p \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi ch\u01a1i<\/p>\n

T\u1ef7 l\u1ec7 tr\u00fang l\u00f4 2 s\u1ed1 theo l\u00fd thuy\u1ebft l\u00e0 27%, th\u1ef1c t\u1ebf l\u00e0 21%, n\u1ebfu b\u1ea1n th\u00eam 1 s\u1ed1 ti\u1ebfp sau th\u00ec s\u1ebd th\u00e0nh l\u00f4 3 c\u00e0ng, nh\u01b0 v\u1eady t\u00ednh to\u00e1n % l\u00f4 3 c\u00e0ng s\u1ebd v\u1ec1 \u0111\u00f3 l\u00e0 24,3% theo l\u00fd thuy\u1ebft, nh\u01b0ng th\u1ef1c t\u1ebf th\u00ec l\u00e0 18,9%.<\/p>\n

Tuy nhi\u00ean, do ch\u00fang ta ch\u1ec9 c\u00f3 th\u1ec3 soi \u0111\u1ebfn gi\u1ea3i 6, lo\u1ea1i b\u1ecf gi\u1ea3i 7 ta ch\u1ec9 c\u00f2n t\u1ef7 l\u1ec7 \u0103n th\u1ea5p h\u01a1n ch\u1ec9 l\u00e0 15,3% so v\u1edbi ban \u0111\u1ea7u.<\/p>\n

<\/span>C\u00e1ch \u0111\u00e1nh l\u00f4 3 c\u00e0ng chu\u1ea9n x\u00e1c v\u00e0 hi\u1ec7u qu\u1ea3<\/h2>\n

Trong c\u00e1c \u0111\u1ecba ph\u01b0\u01a1ng m\u1edf x\u1ed5 s\u1ed1 th\u00ec X\u1ed5 s\u1ed1 mi\u1ec1n B\u1eafc \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 l\u00e0 d\u1ec5 soi c\u1ea7u nh\u1ea5t. Ch\u00fang t\u00f4i xin chia s\u1ebb v\u1edbi c\u00e1c anh em nh\u1eefng c\u00e1ch d\u1ef1 \u0111o\u00e1n, b\u1eaft l\u00f4 3 c\u00e0ng t\u1ec9 l\u1ec7 tr\u00fang cao \u0111\u01b0\u1ee3c nhi\u1ec1u anh em \u00e1p d\u1ee5ng.<\/p>\n

<\/span>\u0110\u00e1nh l\u00f4 3 c\u00e0ng theo b\u1ea1c nh\u1edb<\/h3>\n

\u0110\u00e2y l\u00e0 c\u00e1ch \u0111\u00e1nh \u0111\u01a1n gi\u1ea3n nh\u1ea5t, anh em d\u1ef1a v\u00e0o nh\u1eefng con s\u1ed1 \u0111\u00e3 v\u1ec1 trong b\u1ea3ng k\u1ebft qu\u1ea3 XSMB, ch\u00fang ta c\u00f3 th\u1ec3 d\u1ef1a v\u00e0o nh\u1eefng d\u1ea5u hi\u1ec7u l\u00f4 ra theo l\u00f4, l\u00f4 \u0111i k\u00e8m v\u1edbi l\u00f4, t\u1eeb \u0111\u00f3 s\u1ebd suy ra \u0111\u01b0\u1ee3c c\u00e1c l\u00f4 2 s\u1ed1 s\u1ebd v\u1ec1 v\u1edbi t\u1ef7 l\u1ec7 cao, sau \u0111\u00f3 ch\u1ecdn m\u1ed9t trong 10 s\u1ed1 t\u1ef1 nhi\u00ean l\u00e0m h\u00e0ng ngh\u00ecn ta \u0111\u01b0\u1ee3c l\u00f4 3 c\u00e0ng m\u00e0 m\u00ecnh mu\u1ed1n t\u00ecm.<\/p>\n

VD: H\u00f4m nay b\u1ea1n d\u1ef1 \u0111o\u00e1n 60 v\u1ec1 th\u00ec b\u1ea1n c\u00f3 th\u1ec3 gh\u00e9p th\u00eam 1 v\u00e0o tr\u01b0\u1edbc \u0111\u00f3 v\u00e0 nu\u00f4i 160 l\u00e0m 3 c\u00e0ng.<\/p>\n

<\/span>\u0110\u00e1nh l\u00f4 3 c\u00e0ng theo gi\u1ea3i 7 v\u00e0 gi\u1ea3i \u0111\u1eb7c bi\u1ec7t<\/h3>\n

Th\u00eam m\u1ed9t c\u00e1ch \u0111\u00e1nh l\u00f4 3 c\u00e0ng \u0111\u01a1n gi\u1ea3n m\u00e0 hi\u1ec7u qu\u1ea3 \u0111em l\u1ea1i th\u00ec kh\u00e1 t\u1ed1t v\u00e0 \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u01b0\u1eddi ch\u01a1i \u0111\u00e1nh gi\u00e1 cao \u0111\u00f3 l\u00e0 b\u1eaft l\u00f4 3 c\u00e0ng th\u00f4ng qua gi\u1ea3i 7 v\u00e0 gi\u1ea3i \u0111\u1eb7c bi\u1ec7t. \u0110\u1ec3 th\u1ef1c hi\u1ec7n soi c\u1ea7u l\u00f4 n\u00e0y ng\u01b0\u1eddi ch\u01a1i c\u1ea7n d\u1ef1a v\u00e0o quy lu\u1eadt xu\u1ea5t hi\u1ec7n c\u00e1c con s\u1ed1 c\u1ee7a 2 gi\u1ea3i n\u00e0y m\u00e0 ng\u01b0\u1eddi ch\u01a1i \u0111\u01b0a ra c\u00e1c d\u1ef1 \u0111o\u00e1n l\u00f4 3 c\u00e0ng h\u00f4m nay ch\u00ednh x\u00e1c.<\/p>\n

L\u1ea5y k\u1ebft qu\u1ea3 gi\u1ea3i 7 v\u1ec1 ng\u00e0y h\u00f4m tr\u01b0\u1edbc gh\u00e9p v\u1edbi m\u1ed9t s\u1ed1 trong gi\u1ea3i \u0111\u1eb7c bi\u1ec7t th\u00e0nh l\u00f4 3 c\u00e0ng \u0111\u00e1nh cho h\u00f4m sau, th\u01b0\u1eddng s\u1ed1 gi\u1eefa cho k\u1ebft qu\u1ea3 t\u1ef7 l\u1ec7 cao h\u01a1n.<\/p>\n

VD: Ng\u00e0y 19\/4\/2024 mi\u1ec1n b\u1eafc gi\u1ea3i 7 v\u1ec1 70, 31, 41, 23, gi\u1ea3i \u0111\u1eb7c bi\u1ec7t v\u1ec1 34580, ta c\u00f3 ng\u00e0y 1\/10 l\u00f4 3 c\u00e0ng v\u1ec1 l\u00e0 238.<\/p>\n

<\/span>\u0110\u00e1nh l\u00f4 3 c\u00e0ng theo ng\u00e0y ch\u1eb5n l\u1ebb<\/h3>\n

Xem h\u00f4m tr\u01b0\u1edbc l\u00e0 ng\u00e0y ch\u1eb5n hay l\u1ebb, n\u1ebfu l\u00e0 ng\u00e0y l\u1ebb \u0111\u1ec1 v\u1ec1 l\u1ebb ho\u1eb7c ng\u00e0y ch\u1eb5n v\u1ec1 \u0111\u1ec1 ch\u1eb5n th\u00ec l\u1ea5y t\u1ed5ng \u0111\u1ec1 c\u1ee7a n\u00f3 gh\u00e9p v\u1edbi \u0111\u1ec1 h\u00f4m \u0111\u00f3 v\u00e0 s\u1ed1 ng\u00e0y \u0111\u1ec1 ra d\u00e0n \u0111\u1ec1 \u0111\u00e1nh cho ng\u00e0y h\u00f4m nay.<\/p>\n

VD: Ng\u00e0y 16\/4\/2024 c\u00f3 \u0111\u1ec1 v\u1ec1 46 ph\u00f9 h\u1ee3p v\u1edbi \u0111i\u1ec1u ki\u1ec7n, t\u1ed5ng \u0111\u1ec1 l\u00e0 10, nh\u01b0 v\u1eady ta c\u00f3 c\u00e1c s\u1ed1 16, 46, 10 gh\u00e9p l\u1ea1i v\u1edbi nhau th\u00e0nh d\u00e0n \u0111\u1ec1, ta c\u00f3 trong k\u1ebft qu\u1ea3 ng\u00e0y 17\/4 v\u1ec1 416.<\/p>\n

Nh\u00ecn chung t\u1ef7 l\u1ec7 v\u1ec1 c\u1ee7a l\u00f4 n\u00e0y c\u0169ng kh\u00f4ng qu\u00e1 th\u01b0\u1eddng xuy\u00ean, n\u00ean ng\u01b0\u1eddi ch\u01a1i c\u00f3 th\u1ec3 kh\u00f4ng n\u00ean \u0111\u1eb7t c\u01b0\u1ee3c qu\u00e1 nhi\u1ec1u.<\/p>\n

<\/span>C\u00e1ch t\u00ednh l\u00f4 3 c\u00e0ng theo ng\u00e0y v\u00e0 th\u1ee9<\/h3>\n

L\u1ea5y ng\u00e0y \u00e2m ho\u1eb7c d\u01b0\u01a1ng trong th\u00e1ng c\u1ee7a h\u00f4m nay r\u1ed3i c\u1ed9ng v\u1edbi th\u1ee9 gh\u00e9p l\u1ea1i th\u00e0nh c\u1ea7u l\u00f4 3 c\u00e0ng \u0111\u00e1nh cho h\u00f4m sau.<\/p>\n

VD: th\u1ee9 6 ng\u00e0y 21\/10\/2024 ta \u0111\u00e1nh l\u00f4 621, 216.<\/p>\n

Tham kh\u1ea3o th\u00eam ph\u1ea7n soi c\u1ea7u t\u1ea1i chuy\u00ean m\u1ee5c: Soi c\u1ea7u XSMB<\/p>\n

<\/span>L\u00f4 3 c\u00e0ng theo b\u00f3ng c\u1ee7a t\u1ed5ng \u0111\u1ec1<\/h3>\n

Tr\u01b0\u1edbc h\u1ebft ta c\u00f3 c\u1ea7u l\u00f4 \u00e2m d\u01b0\u01a1ng theo ng\u0169 h\u00e0nh b\u00f3ng s\u1ed1 \u0111\u01b0\u1ee3c soi l\u00e0:<\/p>\n