{"id":18220,"date":"2024-04-19T02:39:20","date_gmt":"2024-04-19T02:39:20","guid":{"rendered":"https:\/\/soicau4090.minhngocxoso.com\/?p=18220"},"modified":"2024-04-19T02:39:20","modified_gmt":"2024-04-19T02:39:20","slug":"cach-ghi-lo-de-mien-bac-mien-nam-va-cach-nghien-cuu-lo-de-chuan","status":"publish","type":"post","link":"https:\/\/soicauvip100.com\/cach-ghi-lo-de-mien-bac-mien-nam-va-cach-nghien-cuu-lo-de-chuan\/","title":{"rendered":"c\u00e1ch ghi l\u00f4 \u0111\u1ec1 mi\u1ec1n b\u1eafc, mi\u1ec1n nam v\u00e0 c\u00e1ch nghi\u00ean c\u1ee9u l\u00f4 \u0111\u1ec1 chu\u1ea9n"},"content":{"rendered":"
Trong b\u00e0i n\u00e0y ch\u00fang t\u00f4i s\u1ebd ch\u1ec9 n\u00f3i v\u1ec1 c\u00e1ch ghi l\u00f4 \u0111\u1ec1 c\u1ee7a ng\u01b0\u1eddi ch\u01a1i sao cho r\u00f5 r\u00e0ng v\u00e0 d\u1ec5 nh\u00ecn nh\u1ea5t.<\/p>\n
Tr\u01b0\u1edbc h\u1ebft b\u1ea1n ph\u1ea3i ph\u00e2n bi\u1ec7t r\u00f5 m\u00ecnh ghi l\u00f4 \u0111\u1ec1 v\u1edbi m\u1ee5c \u0111\u00edch g\u00ec? C\u00f3 2 m\u1ee5c \u0111\u00edch ch\u00ednh sau \u0111\u00e2y:<\/p>\n
N\u1ebfu l\u00e0 ng\u01b0\u1eddi ch\u01a1i ghi l\u00f4 \u0111\u1ec1 th\u00ec m\u1ee5c \u0111\u00edch cu\u1ed1i c\u00f9ng l\u00e0 th\u1ed1ng k\u00ea s\u1ed1 \u0111\u1ec3 t\u00ednh to\u00e1n c\u1ea7u l\u00f4 cho nh\u1eefng ng\u00e0y ti\u1ebfp theo \u0111\u1ec3 t\u0103ng c\u01a1 h\u1ed9i tr\u00fang s\u1ed1.<\/p>\n
N\u1ebfu l\u00e0 th\u01b0 k\u00fd l\u00f4 \u0111\u1ec1 th\u00ec ghi l\u00f4 \u0111\u1ec1 l\u00e0 nh\u1eb1m m\u1ee5c \u0111\u00edch s\u1eafp x\u1ebfp t\u00ean ng\u01b0\u1eddi v\u00e0 s\u1ed1 ti\u1ec1n \u0111\u1eb7t c\u01b0\u1ee3c c\u1ee7a h\u1ecd v\u1edbi m\u00ecnh, th\u01b0 k\u00fd l\u00f4 \u0111\u1ec1 l\u00e0 ng\u01b0\u1eddi \u0103n ch\u00eanh l\u1ec7ch, l\u00e0 trung gian c\u1ee7a nh\u00e0 c\u00e1i v\u00e0 ng\u01b0\u1eddi ch\u01a1i l\u00f4 \u0111\u1ec1.<\/p>\n
\u1ede mi\u1ec1n B\u1eafc c\u00e1ch \u0111\u00e1nh l\u00f4 \u0111\u1ec1 c\u0169ng kh\u00e1 \u0111\u01a1n gi\u1ea3n, k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 c\u1ee7a mi\u1ec1n B\u1eafc kh\u00f4ng ph\u1ee9c t\u1ea1p nh\u01b0 mi\u1ec1n Nam. M\u1ed7i ng\u00e0y \u1edf mi\u1ec1n B\u1eafc c\u00f3 27 gi\u1ea3i t\u1eeb gi\u1ea3i \u0111\u1eb7c bi\u1ec7t cho \u0111\u1ebfn gi\u1ea3i 7. Ng\u01b0\u1eddi ch\u01a1i ch\u1ec9 c\u1ea7n d\u1ef1 \u0111o\u00e1n hai con s\u1ed1 cu\u1ed1i c\u00f9ng c\u1ee7a gi\u1ea3i \u0111\u1eb7c bi\u1ec7t trong k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed5 l\u00e0 c\u00f3 th\u1ec3 \u0111\u00e1nh l\u00f4 \u0111\u1ec1.<\/p>\n
Ch\u00ednh v\u00ec c\u00e1ch ch\u01a1i \u0111\u01a1n gi\u1ea3n, n\u00ean c\u00e1ch ghi s\u1ed1 \u0111\u1ec1 t\u1ea1i \u0111\u00e2y c\u0169ng kh\u00e1 d\u1ec5. \u1ede mi\u1ec1n B\u1eafc c\u00f3 3 h\u00ecnh th\u1ee9c l\u00f4 \u0111\u1ec1 ph\u1ed5 bi\u1ebfn nh\u1ea5t, \u0111\u00f3 l\u00e0: \u0111\u1ec1 2, l\u00f4 2 v\u00e0 3 c\u00e0ng. Do \u0111\u00f3, m\u1ed7i nh\u00e0 c\u00e1i ph\u1ea3i bi\u1ebft c\u00e1ch ghi l\u00f4 \u0111\u1ec1 theo t\u1eebng h\u00ecnh th\u1ee9c ch\u01a1i. Nhi\u1ec1u ng\u01b0\u1eddi th\u01b0\u1eddng ch\u1ecdn c\u00e1ch ghi s\u1ed1 \u0111\u1ec1 theo b\u1ea3ng \u0111\u1ec3 d\u1ec5 d\u00e0ng ghi ch\u00e9p v\u00e0 tr\u00e1nh nh\u1ea7m l\u1eabn. Ngo\u00e0i ra, v\u1edbi nh\u1eefng \u0111\u1eb7c th\u00f9 ri\u00eang th\u00ec \u0111\u1ec1 s\u1ed1 2 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ghi th\u1ee7 c\u00f4ng v\u00e0 s\u1eed d\u1ee5ng ph\u1ea7n m\u1ec1n tr\u00ean m\u00e1y t\u00ednh \u0111\u1ec3 h\u1ed7 tr\u1ee3.<\/p>\n
\u0110\u1ed1i v\u1edbi c\u00e1ch ghi th\u1ee7 c\u00f4ng, th\u00ec ph\u1ea3i \u0111\u1ea3m b\u1ea3o \u0111\u1ea7y \u0111\u1ee7 c\u00e1c th\u00f4ng tin sau \u0111\u00e2y:<\/p>\n
\u0110\u1ed1i v\u1edbi c\u00e1ch ghi s\u1eed d\u1ee5ng m\u00e1y t\u00ednh h\u1ed7 tr\u1ee3, c\u1ee5 th\u1ec3 l\u00e0 s\u1eed d\u1ee5ng excel th\u00ec bao g\u1ed3m c\u00e1c m\u1ee5c sau:<\/p>\n
Nghi\u00ean c\u1ee9u soi c\u1ea7u ng\u01b0\u1eddi ch\u01a1i c\u1ea7n ph\u1ea3i chu\u1ea9n b\u1ecb nh\u1eefng \u0111i\u1ec1u c\u1ea7n thi\u1ebft sau: nh\u1eefng con s\u1ed1 t\u00ednh to\u00e1n x\u00e1c su\u1ea5t v\u1ec1 l\u00f4 \u0111\u1ec1, s\u1ed1 ti\u1ec1n c\u00f3 th\u1ec3 \u0111\u1eb7t c\u01b0\u1ee3c, kho\u1ea3ng th\u1eddi gian \u0111\u1eb7t c\u01b0\u1ee3c s\u1ed1 \u0111\u00f3.<\/p>\n
T\u00ednh to\u00e1n l\u00f4 \u0111\u1ec1 chu\u1ea9n ng\u01b0\u1eddi ch\u01a1i c\u00f3 th\u1ec3 d\u1ef1a v\u00e0o nhi\u1ec1u ph\u01b0\u01a1ng ph\u00e1p trong \u0111\u00f3 nh\u1eefng c\u00e1ch \u0111\u01a1n gi\u1ea3n nh\u1ea5t \u0111\u00f3 l\u00e0:<\/p>\n
L\u1ea5y s\u1ed1 \u0111\u1ec1 ng\u00e0y h\u00f4m tr\u01b0\u1edbc l\u00e0m c\u1ea7u l\u00f4 \u0111\u00e1nh trong 3 ng\u00e0y sau.<\/p>\n
L\u1ea5y s\u1ed1 gi\u1eefa c\u1ee7a gi\u1ea3i nh\u1ea5t l\u00e0m c\u1eb7p l\u00f4 \u0111\u00e1nh cho 3 ng\u00e0y ti\u1ebfp theo.<\/p>\n
S\u1eed d\u1ee5ng s\u1ed1 ng\u00e0y v\u00e0 b\u00f3ng s\u1ed1 c\u1ee7a n\u00f3 \u0111\u1ec3 l\u00e0m c\u1ea7u l\u00f4 \u0111\u00e1nh cho ng\u00e0y h\u00f4m \u0111\u00f3.<\/p>\n
L\u1ea5y gi\u1ea3i 7 \u0111\u1ec3 gh\u00e9p 2 s\u1ed1 l\u1ea1i v\u1edbi nhau l\u00e0m c\u1ea7u l\u00f4 \u0111\u00e1nh cho ng\u00e0y h\u00f4m sau\u2026<\/p>\n
Tr\u00ean \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 ph\u01b0\u01a1ng ph\u00e1p \u0111\u01a1n gi\u1ea3n v\u00e0 hi\u1ec7u qu\u1ea3, ng\u01b0\u1eddi ch\u01a1i c\u00f3 th\u1ec3 t\u00ecm hi\u1ec3u th\u00eam nhi\u1ec1u c\u00e1ch t\u00ednh l\u00f4 \u0111\u1ec1 chu\u1ea9n trong nh\u1eefng b\u00e0i tr\u01b0\u1edbc \u0111\u00f3.<\/p>\n
<\/p>\n
Ngh\u1ec7 thu\u1eadt ki\u1ebfm ti\u1ec1n t\u1eeb l\u00f4 \u0111\u1ec1 l\u00e0 m\u1ed9t trong nh\u1eefng k\u1ef9 n\u0103ng m\u00e0 b\u1ea5t c\u1ee9 ng\u01b0\u1eddi ch\u01a1i l\u00f4 \u0111\u1ec1 n\u00e0o c\u0169ng c\u1ea7n ph\u1ea3i bi\u1ebft, hi\u1ec7n nay c\u00e1ch k\u1ef9 thu\u1eadt ph\u1ed5 bi\u1ebfn khi ch\u01a1i l\u00f4 \u0111\u1ec1 \u0111\u00f3 l\u00e0:<\/p>\n
VD b\u1ea1n t\u00ednh \u0111\u01b0\u1ee3c l\u00f4 03 kh\u1ea3 n\u0103ng s\u1ebd ra trong 4 ng\u00e0y t\u1edbi, th\u00ec 2 ng\u00e0y \u0111\u1ea7u m\u00f5i ng\u00e0y \u0111\u1eb7t c\u01b0\u1ee3c 1 \u0111i\u1ec3m, n\u1ebfu c\u1ea7u ch\u01b0a ra th\u00ec ng\u00e0y th\u1ee9 3 \u0111\u1eb7t 2 \u0111i\u1ec1m, ng\u00e0y th\u1ee9 t\u01b0 \u0111\u1eb7t 6 \u0111i\u1ec3m.<\/p>\n
L\u00f4 \u0111\u1ec1 khi nu\u00f4i c\u00f3 2 tr\u01b0\u1eddng h\u1ee3p x\u1ea3y ra:<\/p>\n
V\u00ec v\u1eady khi \u0111\u1eb7t c\u01b0\u1ee3c, b\u1ea1n n\u00ean x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c ph\u01b0\u01a1ng ph\u00e1p m\u00e0 m\u00ecnh ch\u01a1i thu\u1ed9c d\u1ea1ng n\u00e0o \u0111\u1ec3 gi\u1ea3m thua v\u00e0 t\u0103ng ti\u1ec1n th\u1eafng c\u1ee7a m\u00ecnh l\u00ean nhi\u1ec1u h\u01a1n.<\/p>\n
Trong b\u00e0i n\u00e0y ch\u00fang t\u00f4i s\u1ebd ch\u1ec9 n\u00f3i v\u1ec1 c\u00e1ch ghi l\u00f4 \u0111\u1ec1 c\u1ee7a ng\u01b0\u1eddi ch\u01a1i sao cho r\u00f5 r\u00e0ng v\u00e0 d\u1ec5 nh\u00ecn nh\u1ea5t. Ghi s\u1ed1 \u0111\u1ec1 l\u00e0 g\u00ec? N\u1ed9i … <\/p>\n","protected":false},"author":1,"featured_media":18060,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[375],"tags":[2995,3000,2997,2994,2721,2729,2993,2987,2988,2981,2996,2999,2992,2998,2984,2986,2990,2789,2985,2991,2989,2794,2739,2983],"yoast_head":"\n