- \n
- L\u00f4 h\u00ecnh qu\u1ea3 tr\u00e1m l\u00e0 g\u00ec?<\/li>\n
- Ph\u01b0\u01a1ng ph\u00e1p \u0111\u00e1nh l\u00f4 hi\u1ec7u qu\u1ea3<\/li>\n<\/ul>\n<\/div>\n
L\u00f4 h\u00ecnh qu\u1ea3 tr\u00e1m l\u00e0 g\u00ec?<\/b><\/h2>\n
- <\/dl>\n
- <\/dt>\n
- H\u01b0\u1edbng d\u1eabn c\u00e1ch soi c\u1ea7u l\u00f4 \u0111\u1ec1 h\u00ecnh qu\u1ea3 tr\u00e1m<\/em><\/dd>\n<\/dl>\n
B\u1ea1ch th\u1ee7 l\u00f4 h\u00ecnh qu\u1ea3 tr\u00e1m l\u00e0 m\u1ed9t c\u1ea7u l\u00f4 r\u1ea5t hi\u1ebfm g\u1eb7p. Cho d\u00f9 l\u00e0 c\u00e1c anh em c\u00f3 kinh nghi\u1ec7m ch\u01a1i c\u1ea7u l\u00e2u n\u0103m c\u0169ng kh\u00f3 c\u00f3 th\u1ec3 b\u1eaft \u0111\u01b0\u1ee3c c\u1ea7u n\u00e0y th\u01b0\u1eddng xuy\u00ean. Tuy nhi\u00ean m\u1ed9t khi \u0111\u00e3 n\u1ed5 th\u00ec t\u1ef7 l\u1ec7 \u0103n l\u00f4 l\u00ean t\u1edbi 90%, c\u00f2 l\u1ea1i 10% l\u00e0 x\u00e1c su\u1ea5t l\u00f4 tr\u01b0\u1ee3t ho\u1eb7c b\u1ecb l\u1ed9n l\u00f4. Nh\u00ecn chung kh\u1ea3 n\u0103ng chi\u1ebfn th\u1eafng khi b\u1eaft l\u00f4 qu\u1ea3 tr\u00e1m l\u00e0 c\u01a1 h\u1ed9i v\u00f4 c\u00f9ng l\u1edbn. B\u1edfi v\u1eady c\u00e1c anh em xa b\u1edd, c\u00e1c anh em c\u00f3 kinh nghi\u1ec7m ch\u01a1i l\u00f4 \u0111\u1ed3 \u0111\u1ec1u r\u1ea5t th\u00edch nu\u00f4i l\u00f4 h\u00ecnh qu\u1ea3 tr\u00e1m.<\/p>\n
B\u1ea1ch th\u1ee7 l\u00f4 h\u00ecnh qu\u1ea3 tr\u00e1m l\u00e0 m\u1ed9t c\u1ea7u l\u00f4 r\u1ea5t hi\u1ebfm g\u1eb7p, nh\u01b0ng m\u1ed9t khi n\u00f3 \u0111\u00e3 xu\u1ea5t hi\u1ec7n th\u00ec b\u1ea1n c\u00f3 t\u1edbi 90% \u0103n l\u00f4, 10% c\u00f2n l\u1ea1i l\u00e0 x\u00e1c su\u1ea5t b\u1ecb l\u1ed9n ho\u1eb7c tr\u01b0\u1ee3t, nh\u01b0ng nh\u00ecn chung v\u1edbi t\u1ef7 l\u1ec7 th\u1eafng nh\u01b0 tr\u00ean l\u00e0 v\u00f4 c\u00f9ng l\u1edbn.<\/p>\n
C\u00e1ch b\u1eaft nh\u01b0 sau: Soi b\u1ea3ng k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 m\u1ed7i ng\u00e0y, n\u1ebfu th\u1ea5y xu\u1ea5t hi\u1ec7n \u1edf 3 gi\u1ea3i li\u1ec1n nhau c\u00f3 2 s\u1ed1 A-B s\u1eafp x\u1ebfp theo h\u00ecnh qu\u1ea3 tr\u00e1m nh\u01b0 d\u01b0\u1edbi \u0111\u00e2y th\u00ec trong v\u00f2ng 2 ng\u00e0y sau \u0111\u00f3 ph\u1ea3i \u0111\u00e1nh lu\u00f4n con l\u00f4 b\u1ea1ch th\u1ee7 BA.<\/p>\n
B<\/p>\n
A B A<\/p>\n
B<\/p>\n
V\u00ed d\u1ee5:<\/p>\n
– Ng\u00e0y 26\/8\/2008, t\u1ea1i gi\u1ea3i 3 c\u1ee7a b\u1ea3ng k\u1ebft qu\u1ea3 c\u00f3 hi\u1ec7n t\u01b0\u1ee3ng nh\u01b0 sau:<\/p>\n
65540<\/p>\n
72524<\/p>\n
32573 ===>\u0110\u1ebfn ng\u00e0y 27\/9 n\u1ed5 l\u00f4 52 hai nh\u00e1y.<\/p>\n
– Ng\u00e0y 31\/8\/08, t\u1ea1i gi\u1ea3i 4-5 c\u1ee7a b\u1ea3ng x\u1ebfp h\u1ea1ng c\u00f3 hi\u1ec7n t\u01b0\u1ee3ng:<\/p>\n
6293<\/p>\n
3230<\/p>\n
0203 ===>\u0110\u1ebfn ng\u00e0y 02\/9 n\u1ed5 lu\u00f4n l\u00f4 23 hai nh\u00e1y<\/p>\n
– Ng\u00e0y 27\/11\/2011: X\u1ebfp 3 gi\u1ea3i li\u1ec1n nhau c\u1ee7a gi\u1ea3i 4 ta c\u00f3:<\/p>\n
6259<\/p>\n
2620<\/p>\n
3227 ===>\u0110\u1ebfn ng\u00e0y 28 b\u1ea1ch th\u1ee7 62 ho\u1eb7c 26. Xem k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 3 mi\u1ec1n nhanh v\u00e0 ch\u00ednh x\u00e1c nh\u1ea5t tr\u00ean<\/p>\n
Ph\u01b0\u01a1ng ph\u00e1p \u0111\u00e1nh l\u00f4 hi\u1ec7u qu\u1ea3<\/b><\/h2>\n
- <\/dl>\n
- <\/dt>\n
- Ph\u01b0\u01a1ng ph\u00e1p soi l\u00f4 h\u00ecnh qu\u1ea3 tr\u00e1m<\/em><\/dd>\n<\/dl>\n
- \n
- X\u00e1c su\u1ea5t \u0103n l\u00f4 \u0111\u1ec1 ch\u00ednh x\u00e1c nh\u1ea5t: Th\u00f4ng th\u01b0\u1eddng nhi\u1ec1u ng\u01b0\u1eddi v\u1eabn ngh\u0129 x\u00e1c su\u1ea5t \u0103n l\u00f4 hay \u0111\u1ec1 l\u00e0 27% nh\u01b0ng th\u1ef1c ch\u1ea5t x\u00e1c su\u1ea5t \u0111\u00f3 ch\u1ec9 l\u00e0 23,76% m\u00e0 th\u00f4i. K\u1ebft qu\u1ea3 n\u00e0y \u0111\u01b0\u1ee3c t\u00ednh d\u1ef1a tr\u00ean x\u00e1c su\u1ea5t tr\u01b0\u1ee3t l\u00f4 \u0111\u1ec1, ngh\u0129a l\u00e0 v\u1edbi 27 gi\u1ea3i quay, ta c\u00f3:<\/li>\n<\/ul>\n
Quay gi\u1ea3i 1, x\u00e1c su\u1ea5t tr\u01b0\u1ee3t l\u00e0 99%<\/p>\n
Quay gi\u1ea3i 2, x\u00e1c su\u1ea5t tr\u01b0\u1ee3t l\u00e0 99%x99%<\/p>\n
Quay gi\u1ea3i 3, x\u00e1c su\u1ea5t tr\u01b0\u1ee3t l\u00e0 99%x99%x99%<\/p>\n
Quay \u0111\u1ebfn gi\u1ea3i 27 th\u00ec x\u00e1c su\u1ea5t tr\u01b0\u1ee3t l\u00e0 0,99 m\u0169 27 =0,7623 = 76,23%, suy ra x\u00e1c su\u1ea5t \u0103n l\u00f4 \u0111\u1ec1 l\u00e0 23,76%.<\/p>\n
- \n
- B\u1eaft b\u1ea1ch th\u1ee7 l\u00f4 b\u1eb1ng c\u00e1ch b\u1eaft l\u00f4 \u0111\u1ec1 anh em: N\u1ebfu k\u1ebft qu\u1ea3 ra l\u00f4 ho\u1eb7c \u0111\u1ec1 ra 2, 3 nh\u00e1y ngh\u0129a l\u00e0 \u0111\u00e3 c\u00f3 m\u1ed9t con l\u00f4 ho\u1eb7c \u0111\u1ec1 kh\u00e1c b\u1ecb thay m\u1ea5t v\u1ecb tr\u00ed th\u00ec h\u00f4m sau n\u00f3 s\u1ebd tr\u1ea3 l\u1ea1i. V\u00ed d\u1ee5, h\u00f4m nay c\u00f3 l\u00f4 \u0111\u1ec1 v\u1ec1 40 v\u00e0 42 v\u1ec1 3 nh\u00e1y, ngo\u00e0i ra c\u00f2n c\u00f3 l\u00f4 \u0111\u1ec1 14 v\u1ec1 2 nh\u00e1y v\u00e0 l\u00f4 \u0111\u1ec1 21 22 25, v\u1eady ng\u00e0y h\u00f4m sau b\u1ea1n \u0111\u00e1nh l\u00f4 \u0111\u1ec1 41 v\u00e0 24 th\u00ec t\u1ef7 l\u1ec7 \u0103n r\u1ea5t cao.<\/li>\n
- B\u1eaft b\u1ea1ch th\u1ee7 l\u00f4 d\u1ea1ng khuy\u1ebft g\u00f3c: D\u1ea1ng l\u00f4 n\u00e0y c\u0169ng kh\u00f4ng hi\u1ebfm nh\u01b0ng khi g\u1eb7p th\u00ec kh\u1ea3 n\u0103ng ra r\u1ea5t cao, th\u01b0\u1eddng b\u1eaft g\u1eb7p \u1edf gi\u1ea3i nh\u00ec v\u00e0 gi\u1ea3i 5. V\u00ed d\u1ee5, k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 ng\u00e0y 3\/9\/2014 gi\u1ea3i 3 c\u00f3 d\u1ea1ng:<\/li>\n<\/ul>\n
Gi\u1ea3i 3.1 : 49592<\/p>\n
Gi\u1ea3i 3.4 : 41954<\/p>\n
B\u1ea1n d\u1ec5 d\u00e0ng nh\u00ecn th\u1ea5y 2 gi\u1ea3i tr\u00ean d\u01b0\u1edbi c\u00f3 3 g\u00f3c l\u00e0 s\u1ed1 4,g\u00f3c c\u00f2n l\u1ea1i b\u1ecb khuy\u1ebft b\u1edfi s\u1ed1 2. Khi g\u1eb7p tr\u01b0\u1eddng h\u1ee3p n\u00e0y ng\u00e0y h\u00f4m sau b\u1ea1n \u0111\u00e1nh b\u1ea1ch th\u1ee7 24. K\u1ebft qu\u1ea3: Ng\u00e0y 04\/09\/2014 l\u00f4 24 \u0111\u00e3 v\u1ec1.<\/p>\n
- \n
- B\u1eaft b\u1ea1ch th\u1ee7 l\u00f4 k\u00e9p: L\u00f4 k\u00e9p r\u1ea5t d\u1ec5 g\u1eb7p b\u1ea1ch th\u1ee7 v\u00ec kh\u00f4ng ph\u1ea3i l\u1ed9n, n\u1ebfu b\u1ea1n g\u1eb7p gi\u1ea3i \u0111\u1eb7c bi\u1ec7t v\u00e0 gi\u1ea3i 7 c\u00f3 d\u1ea1ng: Ng\u00e0y 02\/04\/2014, gi\u1ea3i \u0111\u1eb7c bi\u1ec7t c\u00f3 d\u1ea1ng : 00767. \u0110\u00f3 l\u00e0 d\u1ea5u hi\u1ec7u b\u00e1o k\u00e9p 00 l\u00f4 ng\u00e0y 03 c\u01a1 h\u1ed9i b\u1ea1ch th\u1ee7. K\u1ebft qu\u1ea3 ng\u00e0y 03\/04\/2014 c\u00f3 l\u00f4 00.<\/li>\n<\/ul>\n
Tr\u00ean \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 ph\u01b0\u01a1ng ph\u00e1p b\u1eaft l\u00f4 h\u00ecnh qu\u1ea3 tr\u00e1m v\u00e0 kinh nghi\u1ec7m b\u1eaft l\u00f4 hi\u1ec7u qu\u1ea3 \u0111\u01b0\u1ee3c s\u01b0u t\u1eadp t\u1eeb c\u00e1c di\u1ec5n \u0111\u00e0n x\u1ed5 s\u1ed1 v\u00e0 ng\u01b0\u1eddi ch\u01a1i gi\u00e0u kinh nghi\u1ec7m. Hi v\u1ecdng nh\u1eefng \u201cb\u00ed quy\u1ebft\u201d n\u00e0y c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n g\u1eb7p may m\u1eafn nhi\u1ec1u h\u01a1n.<\/p>\n<\/article>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n
<\/main><\/p>\n
\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\nchuy\u00ean gia b\u1eaft s\u1ed1 c\u1ea7u mi\u1ec1n b\u1eafc si\u00eau chu\u1ea9n<\/span><\/h4>\n
- B\u1eaft b\u1ea1ch th\u1ee7 l\u00f4 k\u00e9p: L\u00f4 k\u00e9p r\u1ea5t d\u1ec5 g\u1eb7p b\u1ea1ch th\u1ee7 v\u00ec kh\u00f4ng ph\u1ea3i l\u1ed9n, n\u1ebfu b\u1ea1n g\u1eb7p gi\u1ea3i \u0111\u1eb7c bi\u1ec7t v\u00e0 gi\u1ea3i 7 c\u00f3 d\u1ea1ng: Ng\u00e0y 02\/04\/2014, gi\u1ea3i \u0111\u1eb7c bi\u1ec7t c\u00f3 d\u1ea1ng : 00767. \u0110\u00f3 l\u00e0 d\u1ea5u hi\u1ec7u b\u00e1o k\u00e9p 00 l\u00f4 ng\u00e0y 03 c\u01a1 h\u1ed9i b\u1ea1ch th\u1ee7. K\u1ebft qu\u1ea3 ng\u00e0y 03\/04\/2014 c\u00f3 l\u00f4 00.<\/li>\n<\/ul>\n
- X\u00e1c su\u1ea5t \u0103n l\u00f4 \u0111\u1ec1 ch\u00ednh x\u00e1c nh\u1ea5t: Th\u00f4ng th\u01b0\u1eddng nhi\u1ec1u ng\u01b0\u1eddi v\u1eabn ngh\u0129 x\u00e1c su\u1ea5t \u0103n l\u00f4 hay \u0111\u1ec1 l\u00e0 27% nh\u01b0ng th\u1ef1c ch\u1ea5t x\u00e1c su\u1ea5t \u0111\u00f3 ch\u1ec9 l\u00e0 23,76% m\u00e0 th\u00f4i. K\u1ebft qu\u1ea3 n\u00e0y \u0111\u01b0\u1ee3c t\u00ednh d\u1ef1a tr\u00ean x\u00e1c su\u1ea5t tr\u01b0\u1ee3t l\u00f4 \u0111\u1ec1, ngh\u0129a l\u00e0 v\u1edbi 27 gi\u1ea3i quay, ta c\u00f3:<\/li>\n<\/ul>\n
- <\/dl>\n
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- <\/dl>\n
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N\u1ed9i dung<\/span>[Hi\u1ec3n th\u1ecb]<\/span><\/div>\n