{"id":16963,"date":"2024-04-21T00:01:58","date_gmt":"2024-04-21T00:01:58","guid":{"rendered":"http:\/\/soicauchinhxacnhat.com\/?p=16963"},"modified":"2024-04-21T00:01:58","modified_gmt":"2024-04-21T00:01:58","slug":"bi-kip-bat-bach-thu-lo","status":"publish","type":"post","link":"https:\/\/soicauchinhxacnhat.com\/bi-kip-bat-bach-thu-lo\/","title":{"rendered":"B\u00ed k\u00edp b\u1eaft b\u1ea1ch th\u1ee7 l\u00f4"},"content":{"rendered":"

B\u1ea1ch th\u1ee7 l\u00f4<\/strong> c\u00f3 xu\u1ea5t x\u1ee9 b\u1eaft \u0111\u1ea7u t\u1eeb mi\u1ec1n B\u1eafc, trong giai \u0111o\u1ea1n th\u1eddi k\u00ec 1962 khi c\u00f4ng ty x\u1ed5 s\u1ed1 Th\u1ee7 \u0110\u00f4 \u2013 H\u00e0 N\u1ed9i \u0111\u01b0\u1ee3c th\u00e0nh l\u1eadp v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong gi\u1edbi ch\u01a1i l\u00f4 \u0111\u1ec1 kh\u1eafp VN. T\u1eeb \u0111\u00f3, t\u1eeb b\u1ea1ch th\u1ee7 l\u00f4 <\/b>n\u00e0y \u0111\u01b0\u1ee3c d\u00e2n c\u1edd b\u1ea1c d\u00f9ng \u0111\u1ec3 ch\u1ec9 c\u00e1ch ch\u01a1i m\u00e0 ng\u01b0\u1eddi tham gia ch\u1ec9 c\u1ea7n ch\u01a1i 1 v\u00e1n duy nh\u1ea5t l\u00e0 ph\u00e2n \u0111\u1ecbnh th\u1eafng thua ngay v\u00e0 k\u1ebft th\u00fac cu\u1ed9c ch\u01a1i kh\u00f4ng c\u1ea7n \u0111\u1ebfn v\u00e1n th\u1ee9 hai.<\/p>\n

Tham gia ch\u01a1i b\u1ea1ch th\u1ee7 l\u00f4 \u2013 ng\u01b0\u1eddi ch\u01a1i kh\u00f4ng c\u1ea7n ch\u01a1i nhi\u1ec1u ti\u1ec1n m\u00e0 x\u00e1c su\u1ea5t th\u1eafng l\u1ea1i cao h\u01a1n h\u1eb3n so v\u1edbi \u0111\u1ec1 ch\u1ec9 c\u1ea7n ng\u01b0\u1eddi ch\u01a1i n\u1eafm b\u1eaft \u0111\u01b0\u1ee3c x\u00e1c su\u1ea5t ra l\u00f4 trong tu\u1ea7n <\/b>l\u00e0 c\u00f3 th\u1ec3 ho\u00e0n to\u00e0n l\u00e0m ch\u1ee7 cu\u1ed9c ch\u01a1i. T\u01b0\u1edfng nh\u01b0 b\u1ea1ch th\u1ee7 l\u00f4<\/strong> l\u00e0 m\u1ed9t con l\u00f4 th\u1ea7n ch\u1ee7 \u0111\u1ea1o, ng\u01b0\u1eddi ch\u01a1i \u0111\u00e3 tham gia l\u00e0 ch\u1ec9 ch\u01a1i duy nh\u1ea5t 1 l\u1ea7n r\u1ed3i ngh\u1ec9, kh\u00f4ng c\u00f3 l\u1ea7n  2. Kh\u00f4ng ph\u1ea3i v\u00ec l\u1ebd \u0111\u00f3 m\u00e0 n\u00f3 kh\u00f4ng thu h\u00fat ng\u01b0\u1eddi ch\u01a1i, h\u01a1n th\u1ebf, n\u00f3 c\u00f2n tr\u1edf th\u00e0nh m\u1ed9t lo\u1ea1i h\u00ecnh thu h\u00fat ngang v\u1edbi \u0111\u1ec1.<\/p>\n

D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 c\u00e1ch th\u1ee9c th\u00f4ng d\u1ee5ng m\u00e0 ch\u00fang t\u00f4i c\u1ea3m th\u1ea5y kh\u00e1 h\u1eefu d\u1ee5ng trong soi c\u1ea7u l\u00f4 b\u1ea1ch th\u1ee7<\/strong> c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o th\u00eam \u0111\u1ec3 thu th\u1eadp kinh nghi\u1ec7m \u2013 chi\u1ebfn th\u1eafng nh\u00e0 c\u00e1i.<\/p>\n

Ph\u01b0\u01a1ng ph\u00e1p th\u1ee9 1 \u2013  b\u1ea1ch th\u1ee7 l\u00f4 h\u00ecnh qu\u1ea3 tr\u00e1m<\/strong><\/span><\/h2>\n

\u0110\u00e2y l\u00e0 c\u1ea7u l\u00f4 hi\u1ebfm g\u1eb7p trong b\u1ea1ch th\u1ee7 l\u00f4<\/b> h\u00ecnh qu\u1ea3 tr\u00e1m ,m\u1ed9t khi n\u00f3 xu\u1ea5t hi\u1ec7n, t\u1ef7 l\u1ec7 \u0111\u1ea1t B\u1ea1ch th\u1ee7 l\u00e0 90% , 8% b\u1ecb l\u1ed9n v\u00e0 2% tr\u01b0\u1ee3t, ngh\u0129a l\u00e0 v\u1eabn c\u00f3 x\u00e1c su\u1ea5t nh\u01b0ng t\u1ef7 l\u1ec7 th\u1eafng l\u00e0 c\u1ef1c k\u1ef3 cao.
\nTa l\u1ea5y k\u1ebft qu\u1ea3 c\u1ee7a c\u00e1c gi\u1ea3i 3 v\u00e0 gi\u1ea3i 5, ho\u1eb7c gi\u1ea3i 4 v\u00e0 gi\u1ea3i 5 x\u1ebfp li\u1ec1n nhau theo h\u00e0ng d\u1ecdc, ta s\u1ebd \u0111\u01b0\u1ee3c hai v\u1ecb tr\u00ed h\u00ecnh qu\u1ea3 tr\u00e1m. <\/span><\/p>\n

V\u00ed d\u1ee5<\/strong> :
\nNg\u00e0y 27\/11\/2011
\nX\u1ebfp 3 gi\u1ea3i li\u1ec1n nhau c\u1ee7a gi\u1ea3i 4 ta c\u00f3
\n6259
\n2620
\n3227<\/p>\n

V\u1eady ng\u00e0y 28 b\u1ea1ch th\u1ee7 62 ho\u1eb7c 26.<\/p>\n

Ph\u01b0\u01a1ng ph\u00e1p th\u1ee9  2 \u2013 B\u1ea1ch th\u1ee7 l\u00f4 k\u00e9p<\/a>.<\/strong><\/span><\/span><\/h2>\n

L\u00f4 \u0110\u1ec1 k\u00e9p <\/strong>c\u00f3 \u0111\u1eb7c \u0111i\u1ec3m l\u00e0 d\u1ec5 b\u1ea1ch th\u1ee7<\/strong>. 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 :<\/p>\n