{"id":18137,"date":"2024-05-03T06:57:43","date_gmt":"2024-05-03T06:57:43","guid":{"rendered":"https:\/\/soicau5065.minhngocxoso.com\/?p=18137"},"modified":"2024-05-03T06:57:43","modified_gmt":"2024-05-03T06:57:43","slug":"kien-thuc-co-ban-ve-danh-de-3-cang-chuan","status":"publish","type":"post","link":"https:\/\/dudoanxsmb888.com\/kien-thuc-co-ban-ve-danh-de-3-cang-chuan\/","title":{"rendered":"ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n v\u1ec1 \u0111\u00e1nh \u0111\u1ec1 3 c\u00e0ng chu\u1ea9n"},"content":{"rendered":"
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Hi\u1ec7n nay ch\u01a1i l\u00f4 \u0111\u1ec1 m\u1eb7c d\u00f9 ch\u01b0a \u0111\u01b0\u1ee3c ph\u00e1p lu\u1eadt c\u00f4ng nh\u1eadn, nh\u01b0ng c\u00f3 r\u1ea5t nhi\u1ec1u ng\u01b0\u1eddi d\u1ef1a v\u00e0o k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 h\u00e0ng ng\u00e0y \u0111\u1ec3 tham gia v\u1edbi h\u00ecnh th\u1ee9c ki\u1ebfm ti\u1ec1n kh\u00e1c l\u00e0 ch\u01a1i l\u00f4 \u0111\u1ec1. B\u1edfi v\u1eady soi c\u1ea7u 3 c\u00e0ng l\u00f4 \u0111\u1ec1 l\u00e0 m\u1ed9t trong nh\u1eefng v\u1ea5n \u0111\u1ec1 m\u00e0 nhi\u1ec1u ng\u01b0\u1eddi quan t\u00e2m nh\u1ea5t, ch\u00ednh v\u00ec l\u00f4 \u0111\u1ec1 3 c\u00e0ng mang l\u1ea1i nh\u1eefng l\u1ee3i nhu\u1eadn kh\u00e1 nhi\u1ec1u d\u00e0nh cho ng\u01b0\u1eddi ch\u01a1i. M\u1eb7c d\u00f9 ch\u01a1i l\u00f4 \u0111\u1ec1 3 c\u00e0ng r\u1ea5t kh\u00f3. D\u01b0\u1edbi b\u00e0i vi\u1ebft sau \u0111\u00e2y s\u1ebd chia s\u1ebb m\u1ed9t s\u1ed1 ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n v\u1ec1 \u0111\u00e1nh \u0111\u1ec1 3 c\u00e0ng chu\u1ea9n d\u00e0nh cho nh\u1eefng ng\u01b0\u1eddi ch\u01a1i l\u00e2u n\u0103m v\u00e0 m\u1edbi ch\u01a1i.<\/p>\n\n\n\n
\u0110\u1ec3 gi\u00fap ng\u01b0\u1eddi ch\u01a1i c\u00f3 \u0111\u01b0\u1ee3c nh\u1eefng ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n v\u1ec1 c\u00e1ch ch\u01a1i c\u0169ng nh\u01b0 n\u1eafm b\u1eaft \u0111\u01b0\u1ee3c quy lu\u1eadt c\u1ee7a n\u00f3 th\u00ec ng\u01b0\u1eddi ch\u01a1i c\u00f3 th\u1ec3 ch\u01a1i m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c. Tr\u01b0\u1edbc khi ch\u01a1i th\u00ec ng\u01b0\u1eddi ch\u01a1i c\u1ea7n ph\u1ea3i hi\u1ec3u r\u00f5 v\u1ec1 th\u1ebf n\u00e0o l\u00e0 \u0111\u00e1nh \u0111\u1ec1 3 c\u00e0ng, n\u1ebfu hi\u1ec3u r\u00f5 th\u00ec ng\u01b0\u1eddi ch\u01a1i m\u1edbi c\u00f3 th\u1ec3 c\u00f3 nh\u1eefng c\u00e1ch ch\u01a1i ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u ch\u01a1i c\u1ee7a m\u00ecnh.<\/p>\n\n\n\n
Ch\u01a1i l\u00f4 \u0111\u1ec1 3 c\u00e0ng l\u00e0 m\u1ed9t h\u00ecnh th\u1ee9c ch\u01a1i ho\u00e0n to\u00e0n gi\u1ed1ng ch\u01a1i l\u00f4 \u0111\u1ec1 b\u00ecnh th\u01b0\u1eddng nh\u01b0ng n\u00f3 c\u00f3 kh\u00e1c m\u1ed9t \u0111i\u1ec1u \u0111\u00f3 l\u00e0 thay v\u00ec d\u1ef1 \u0111o\u00e1n \u0111\u00fang 2 s\u1ed1 cu\u1ed1i c\u00f9ng trong gi\u1ea3i \u0111\u1eb7c bi\u1ec7t, th\u00ec ng\u01b0\u1eddi ch\u01a1i ph\u1ea3i d\u1ef1 \u0111o\u00e1n 3 con s\u1ed1 cu\u1ed1i c\u1ee7a gi\u1ea3i \u0111\u1eb7c bi\u1ec7t, t\u1ef7 l\u1ec7 x\u00e1c su\u1ea5t tr\u00fang l\u00e0 1\/1000, t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi 0,1 tr\u00fang gi\u1ea3i. N\u00ean khi ch\u01a1i l\u00f4 \u0111\u1ec1 2 c\u00e0ng hay soi c\u1ea7u l\u00f4 3 c\u00e0ng th\u01b0\u1eddng r\u1ea5t \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u01b0\u1eddi quan t\u00e2m, c\u00e0ng kh\u00f3 b\u1eaft nh\u1eefng t\u1ef7 l\u1ec7 \u0103n gi\u1ea3i th\u01b0\u1edfng r\u1ea5t cao, ch\u00ednh v\u00ec \u0111\u00f3 m\u00e0 ng\u01b0\u1eddi ch\u01a1i r\u1ea5t h\u00e1o h\u1ee9c tham gia \u0111\u1ec3 mong mu\u1ed1n ch\u1ea1m \u0111\u01b0\u1ee3c gi\u1ea3i th\u01b0\u1edfng m\u1ed9t l\u1ea7n.<\/p>\n\n\n\n
Ch\u01a1i l\u00f4 \u0111\u1ec1 3 c\u00e0ng l\u00e0 ng\u01b0\u1eddi ch\u01a1i s\u1ebd ph\u1ea3i theo d\u00f5i c\u00e1c gi\u1ea3i \u0111\u01b0\u1ee3c m\u1edf th\u01b0\u1edfng th\u00ec 3 c\u00e0ng l\u00e0 d\u1ef1 \u0111o\u00e1n 3 s\u1ed1 cu\u1ed1i c\u1ee7a c\u00e1c gi\u1ea3i \u0111\u01b0\u1ee3c m\u1edf th\u01b0\u1edfng trong x\u1ed5 s\u1ed1 mi\u1ec1n B\u1eafc, c\u00e1c t\u1ec9nh mi\u1ec1n Trung v\u00e0 mi\u1ec1n Nam.<\/p>\n\n\n\n
C\u00e1ch n\u00e0y kh\u00e1 hay c\u00f3 th\u1ec3 gi\u00fap ng\u01b0\u1eddi ch\u01a1i ch\u01a1i b\u1eaft \u0111\u01b0\u1ee3c nh\u1eefng con s\u1ed1 chu\u1ea9n x\u00e1c, v\u00ec th\u00f4ng th\u01b0\u1eddng hi\u1ec7n nay ng\u00e0y n\u00e0o c\u0169ng c\u00f3 gi\u1ea3i quay x\u1ed5 s\u1ed1 n\u00ean ng\u01b0\u1eddi ch\u01a1i c\u00f3 th\u1ec3 th\u1eed gh\u00e9p nh\u1eefng con s\u1ed1 m\u00e0 ng\u00e0y b\u1ea1n ch\u01a1i v\u1edbi nh\u1eefng con l\u00f4 b\u1ea1ch th\u1ee7 \u0111ang c\u00f3 . \u0110\u1ec3 ng\u01b0\u1eddi ch\u01a1i d\u1ec5 h\u00ecnh dung \u0111\u1ed1i v\u1edbi c\u00e1ch ch\u01a1i l\u00f4 \u0111\u1ec1 theo ng\u00e0y th\u1ee9 th\u00ec h\u00e3y xem v\u00ed d\u1ee5 c\u1ee5 th\u1ec3 sau \u0111\u00e2y.<\/p>\n\n\n\n
V\u00ed d\u1ee5: N\u1ebfu h\u00f4m nay l\u00e0 th\u1ee9 ba, l\u00f4 b\u1ea1ch th\u1ee7 \u0111\u00e3 ra ng\u00e0y h\u00f4m qua l\u00e0 20 th\u00ec ng\u01b0\u1eddi ch\u01a1i c\u00f3 th\u1ec3 lu\u1eadn ra \u0111\u01b0\u1ee3c con 3 c\u00e0ng nh\u01b0 sau: 320 \u0111\u00e2y l\u00e0 c\u00e1ch gh\u00e9p con s\u1ed1 b\u1ea1ch th\u1ee7 \u0111\u00e3 ra v\u00e0 ng\u00e0y m\u00e0 b\u1ea1n \u0111\u00e1nh…B\u1ea1n c\u00f3 th\u1ec3 v\u1eadn d\u1ee5ng v\u1edbi c\u00e1ch ng\u00e0y kh\u00e1c trong tu\u1ea7n v\u1edbi c\u00e1ch t\u00ednh soi c\u1ea7u 3 c\u00e0ng t\u01b0\u01a1ng t\u1ef1.<\/p>\n\n\n\n