{"id":17254,"date":"2024-02-10T11:11:51","date_gmt":"2024-02-10T11:11:51","guid":{"rendered":"http:\/\/soicau1019.minhngocxoso.com\/cach-bat-bach-thu-lo-chinh-xac-nhat-hien-nay\/"},"modified":"2024-02-10T11:11:51","modified_gmt":"2024-02-10T11:11:51","slug":"cach-bat-bach-thu-lo-chinh-xac-nhat-hien-nay","status":"publish","type":"post","link":"https:\/\/soicauchuanbachthu.com\/cach-bat-bach-thu-lo-chinh-xac-nhat-hien-nay\/","title":{"rendered":"C\u00e1ch b\u1eaft b\u1ea1ch th\u1ee7 l\u00f4 ch\u00ednh x\u00e1c nh\u1ea5t hi\u1ec7n nay"},"content":{"rendered":"

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C\u00e1ch b\u1eaft b\u1ea1ch th\u1ee7 l\u00f4 ch\u00ednh x\u00e1c nh\u1ea5t hi\u1ec7n nay<\/span><\/h1>\n<\/div>\n<\/div>\n
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C\u00e1ch b\u1eaft b\u1ea1ch th\u1ee7 l\u00f4<\/strong>\u00a0l\u00e0 c\u00e1ch ch\u01a1i c\u1edd b\u1ea1c m\u00e0 ng\u01b0\u1eddi tham gia ph\u1ea3i c\u00f3 nh\u1eefng k\u1ef9 n\u0103ng ph\u00e1n \u0111o\u00e1n t\u1ed1t v\u00e0 ch\u1ee7 \u0111\u1ed9ng ch\u1ea5m d\u1ee9t cu\u1ed9c ch\u01a1i ch\u1ec9 trong 1 l\u1ea7n ch\u01a1i \u0111\u1ed9c nh\u1ea5t.\u00a0C\u00e1ch b\u1eaft b\u1ea1ch th\u1ee7 l\u00f4<\/strong> n\u00e0y kh\u00f4ng nh\u1ea5t m\u1ef1c ph\u1ea3i ch\u01a1i nhi\u1ec1u ti\u1ec1n, nh\u01b0ng \u0111i\u1ec3m c\u1ed1t l\u1ecfi l\u00e0 ng\u01b0\u1eddi tham gia ch\u1ec9 \u0111\u01b0\u1ee3c ch\u01a1i 1 v\u00e1n duy nh\u1ea5t r\u1ed3i ngh\u1ec9.<\/div>\n

B\u00ed k\u00edp b\u1eaft l\u00f4 b\u1ea1ch th\u1ee7 c\u1ea7u L\u00f4 \u0110\u1ec1 th\u1ea7n ch\u01b0\u1edfng<\/strong><\/h2>\n

B\u00ed k\u00edp soi c\u1ea7u l\u00f4 \u0111\u1ec1 b\u1ea1ch th\u1ee7 1 : B\u1ea1ch th\u1ee7 L\u00f4 \u0110\u1ec1 h\u00ecnh qu\u1ea3 tr\u00e1m<\/strong><\/h3>\n
\u0110\u00e2y l\u00e0 c\u1ea7u L\u00f4 \u0110\u1ec1 hi\u1ebfm g\u1eb7p trong n\u0103m ,m\u1ed9t khi n\u00f3 xu\u1ea5t hi\u1ec7n t\u1ef7 l\u1ec7 90% \u0103n b\u1ea1ch th\u1ee7 8% b\u1ecb l\u1ed9n v\u00e0 2% tr\u01b0\u1ee3t t\u1ee9c th\u1ecb v\u1eabn c\u00f3 x\u00e1c su\u1ea5t nh\u01b0ng t\u1ef7 l\u1ec7 th\u1eafng l\u00e0 r\u1ea5t l\u1edbn .<\/div>\n
C\u00e1ch soi nh\u01b0 sau :<\/div>\n
Ta l\u1ea5y k\u1ebft qu\u1ea3 c\u1ee7a c\u00e1c gi\u1ea3i x\u1ebfp li\u1ec1n nhau c\u1ee7a gi\u1ea3i 3 ho\u1eb7c gi\u1ea3i 4 v\u00e0 gi\u1ea3i 5 x\u1ebfp theo h\u00e0ng d\u1ecdc \u0111\u01b0\u1ee3c hai v\u1ecb tr\u00ed h\u00ecnh qu\u1ea3 tr\u00e1m ng\u00e0y h\u00f4m sau b\u1ea1ch th\u1ee7 BA<\/div>\n
Vd : Ng\u00e0y 27\/11\/2011<\/div>\n
X\u1ebfp 3 gi\u1ea3i li\u1ec1n nhau c\u1ee7a gi\u1ea3i 4 ta c\u00f3<\/div>\n
6259<\/div>\n
2620<\/div>\n
3227<\/div>\n
V\u1eady ng\u00e0y 28 b\u1ea1ch th\u1ee7 62 ho\u1eb7c 26 * B\u00ed k\u00edp 2 : B\u1ea1ch th\u1ee7 L\u00f4 \u0110\u1ec1 k\u00e9p<\/div>\n
L\u00f4 \u0110\u1ec1 k\u00e9p c\u00f3 \u0111\u1eb7c \u0111i\u1ec3m l\u00e0 d\u1ec5 b\u1ea1ch th\u1ee7 v\u00ec kh\u00f4ng ph\u1ea3i l\u1ed9n<\/div>\n
Khi n\u00e0o ch\u00fang ta th\u1ea5y \u1edf gi\u1ea3i \u0111\u1eb7c bi\u1ec7t v\u00e0 gi\u1ea3i 7 c\u00f3 d\u1ea1ng nh\u01b0 sau :<\/div>\n
VD : Ng\u00e0y 03\/06\/2011<\/div>\n
Gi\u1ea3i \u0111\u1eb7c bi\u1ec7t c\u00f3 d\u1ea1ng : 55164<\/div>\n
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\u0110\u00f3 l\u00e0 d\u1ea5u hi\u1ec7u b\u00e1o k\u00e9p 55 L\u00f4 \u0110\u1ec1 ng\u00e0y 04 d\u1ecbp b\u1ea1ch th\u1ee7<\/div>\n
K\u1ebft qu\u1ea3 ng\u00e0y 04\/06\/2011 c\u00f3 L\u00f4 \u0110\u1ec1 55<\/div>\n
C\u1ea7u k\u00e9p Gi\u1ea3i 7 :<\/div>\n
VD : Ng\u00e0y 02\/06\/2011<\/div>\n
Gi\u1ea3i 7 c\u00f3 d\u1ea1ng : 07 91 00 79<\/div>\n
Khi n\u00e0o con th\u1ee9 2 c\u1ee7a gi\u1ea3i 7.1 v\u00e0 con th\u1ee9 nh\u1ea5t c\u1ee7a gi\u1ea3i 7.4 tr\u00f9ng nhau l\u00e0 d\u1ea5u hi\u1ec7u b\u00e1o k\u00e9p cho ng\u00e0y h\u00f4m sau<\/div>\n
K\u1ebft qu\u1ea3 : Ng\u00e0y 03\/06\/2011 c\u00f3 L\u00f4 \u0110\u1ec1 77<\/div>\n
Ng\u00e0y 04\/06\/2011 Gi\u1ea3i 7 c\u00f3 d\u1ea1ng<\/div>\n
09 19 01 97<\/div>\n
Ng\u00e0y 05\/06\/2011 c\u00f3 L\u00f4 \u0110\u1ec1 99<\/div>\n
Theo kinh nghi\u1ec7m \u0111\u00e3 th\u1ed1ng k\u00ea th\u00ec c\u1ea7u L\u00f4 \u0110\u1ec1 k\u00e9p gi\u1ea3i 7 th\u01b0\u1eddng hay v\u1ec1 c\u00e1c \u0111\u1ea7u cao nh\u01b0 7.8.9<\/div>\n

X\u00e1c su\u1ea5t \u0103n L\u00f4 \u0110\u1ec1 kh\u00f4ng ph\u1ea3i b\u1eb1ng 27% m\u00e0 b\u1ea3n ch\u1ea5t ch\u1ec9 l\u00e0 23.76% th\u00f4i.<\/strong><\/h4>\n
Nhi\u1ec1u ng\u01b0\u1eddi l\u1ea7m t\u01b0\u1edfng % \u0103n L\u00f4 \u0110\u1ec1 l\u00e0 27% v\u00ec h\u1ecd t\u00ednh L\u00f4\u00a0soi c\u1ea7u l\u00f4 \u0111\u1ec1 mi\u1ec1n b\u1eafc<\/strong>\u00a0\u0110\u1ec1 v\u1ec1 27 con tr\u00ean t\u1ed5ng s\u1ed1 100 con.<\/div>\n
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Th\u1ef1c t\u1ea1i c\u00e1ch t\u00ednh \u0111\u1ea5y sai. C\u00e1ch t\u00ednh \u0111\u1ea5y ch\u1ec9 \u0111\u00fang n\u1ebfu L\u00f4 \u0110\u1ec1 kh\u00f4ng v\u1ec1 hai nh\u00e1y.<\/div>\n
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T\u1ee9c th\u1ecb th\u00ed d\u1ee5 khi con 88 \u0111\u00e3 v\u1ec1 l\u1ea7n th\u1ee9 nh\u1ea5t th\u00ec ng\u01b0\u1eddi ta lo\u1ea1i con \u0111\u1ea5y ra kh\u00f4ng quay n\u1eefa.<\/div>\n
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\u0110\u1ec3 t\u00ednh \u0111\u01b0\u1ee3c x\u00e1c su\u1ea5t % \u0103n L\u00f4 \u0110\u1ec1 ph\u1ea3i d\u00f9ng c\u00f4ng th\u1ee9c to\u00e1n x\u00e1c su\u1ea5t, c\u1ee5 th\u1ec3 l\u00e0 c\u00f4ng th\u1ee9c b\u00e9cnuly cho N d\u00e3y th\u1eed lo de \u0111\u1ed9c l\u1eadp li\u00ean ti\u1ebfp.<\/div>\n
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C\u00e1i n\u00e0y h\u01a1i ph\u1ee9c t\u1ea1p, phi\u00ean phi\u1ebfn k\u1ebft qu\u1ea3 t\u00ednh t\u00ecnh ch\u00ednh x\u00e1c ra l\u00e0:<\/div>\n
x\u00e1c su\u1ea5t \u0103n L\u00f4 \u0110\u1ec1 l\u00e0 23.76%<\/div>\n
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B\u1ea1n n\u00e0o mu\u1ed1n t\u00ecm hi\u1ec3u th\u00eam t\u00ednh th\u1ebf n\u00e0o m\u00e0 ra 23.76% th\u00ec t\u1edb xin gi\u1ea3ng gi\u1ea3i m\u1ed9t c\u00e1ch d\u1ec5 hi\u1ec3u nh\u01b0 sau:<\/div>\n
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\u0110\u1ec3 t\u00ednh x\u00e1c su\u1ea5t \u0103n L\u00f4 \u0110\u1ec1, ta s\u1ebd t\u00ednh x\u00e1c su\u1ea5t t\u1ea1ch L\u00f4 \u0110\u1ec1. Khi \u0111\u00f3 x\u00e1c su\u1ea5t \u0103n = 1- x\u00e1c su\u1ea5t t\u1ea1ch.<\/div>\n
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Quay x\u1ed5 s\u1ed1 s\u1ebd quay tu\u1ea7n t\u1ef1 t\u1eeb gi\u1ea3i th\u1ee9 1 \u0111\u1ebfn gi\u1ea3i th\u1ee9 27. \u0110\u1ec3 m\u00e0 t\u1ea1ch \u0111\u01b0\u1ee3c L\u00f4 \u0110\u1ec1 th\u00ec gi\u1ea3i 1 ph\u1ea3i t\u1ea1ch, gi\u1ea3i 2 ph\u1ea3i t\u1ea1ch, gi\u1ea3i 3 ph\u1ea3i t\u1ea1ch\u2026V.V\u2026\u2026. V\u00e0 gi\u1ea3i 27 ph\u1ea3i t\u1ea1ch.<\/div>\n