L\u1ef1a Ch\u1ecdn \u0110\u00e1nh L\u00f4 Xi\u00ean Hay \u0110\u00e1nh B\u1ea1ch Th\u1ee7 L\u00f4 \u0110\u1ec3 C\u00f3 T\u1ec9 L\u1ec7 \u0102n Cao<\/h1>\n<\/div>\n\n\n\n\nC\u01a1 h\u1ed9i may m\u1eafn t\u00ecm con b\u1ea1ch th\u1ee7 l\u00f4 v\u00e0 t\u00ecm c\u1eb7p l\u00f4 xi\u00ean<\/span><\/span><\/span><\/strong><\/h2>\nSo s\u00e1nh 2 lo\u1ea1i k\u00e8o n\u00e0y th\u00ec c\u01a1 h\u1ed9i may m\u1eafn \u0111\u1ec3 ch\u00fang ta t\u00ecm \u0111\u01b0\u1ee3c c\u1eb7p l\u00f4 xi\u00ean hay b\u1ea1ch th\u1ee7 l\u00f4 th\u00ec b\u00ean n\u00e0o s\u1ebd nh\u1ec9nh h\u01a1n. Theo quan \u0111i\u1ec3m m\u1ed7i ng\u01b0\u1eddi s\u1ebd kh\u00e1c nh\u01b0ng theo t\u00f4i \u0111\u00e3 \u0111\u01b0\u1ee3c tham gia nhi\u1ec1u k\u00e8o kh\u00e1c nhau c\u0169ng nh\u01b0 \u0111\u01b0\u1ee3c nhi\u1ec1u kinh nghi\u1ec7m h\u1eefu \u00edch t\u1eeb c\u00e1c b\u1eadc ti\u1ec1n b\u1ed1i \u0111i tr\u01b0\u1edbc th\u00ec c\u01a1 h\u1ed9i t\u00ecm ra 4 c\u1eb7p l\u00f4 xi\u00ean s\u1ebd nh\u1ec9nh h\u01a1n r\u1ea5t nhi\u1ec1u.<\/span><\/span><\/span>
\nB\u00ecnh th\u01b0\u1eddng k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 ra \u00edt nh\u1ea5t kho\u1ea3ng 2 l\u00f4 c\u1ea7u c\u00f3 x\u00e1c xu\u1ea5t tr\u00fan r\u1ea5t cao, v\u00e0 c\u00f2n nhi\u1ec1u k\u00eanh v\u1ec1 lo\u1ea1i h\u00ecnh c\u00e1 c\u01b0\u1ee3c, c\u1ed9ng \u0111\u1ed3ng trao \u0111\u1ed7i th\u00ec vi\u1ec7c t\u00ecm ra kho\u1ea3ng 2 \u0111\u1ebfn 3 c\u1ea7u l\u00f4 xi\u00ean tr\u00fang l\u00e0 kh\u00e1 d\u1ec5 d\u00e0ng nh\u00e9. Ng\u01b0\u1ee3c l\u1ea1i th\u00ec n\u1ebfu t\u00ecm ra 1 c\u1ea7u b\u1ea1ch th\u1ee7 l\u00f4 1 con th\u00ec kh\u00f3 h\u01a1n nhi\u1ec1u. V\u00ec c\u1ea7u l\u00f4 th\u01b0\u1eddng \u0111\u00e1nh theo c\u00e1c c\u1eb7p s\u1ed1 s\u1ebd th\u00ec ph\u1ea7n tr\u0103m tr\u00fang s\u1ebd r\u1ea5t cao.<\/span><\/span><\/span>
\nR\u00f5 r\u00e0ng l\u00e0 n\u1ebfu ch\u00fang ta ch\u1ecdn 1 c\u1eb7p l\u00f4 \u0111i\u1ec3n h\u00ecnh 02 v\u00e0 20 th\u00ec x\u00e1c xu\u1ea5t tr\u00fang s\u1ebd cao h\u01a1n nhi\u1ec1u khi ch\u00fang ta ch\u1ecdn 1 trong 2 con s\u1ed1 tr\u00ean \u0111\u1ec3 \u0111\u00e1nh th\u00ec ph\u1ea7n th\u1eafng s\u1ebd kh\u00f3 h\u01a1n r\u1ea5t nhi\u1ec1u nh\u00e9.<\/span><\/span><\/span><\/p>\nSo s\u00e1nh ph\u1ea7n tr\u0103m th\u1eafng gi\u1eefa 1 con b\u1ea1ch th\u1ee7 l\u00f4 v\u00e0 \u0111\u00e1nh xi\u00ean 2 <\/span><\/span><\/span><\/strong><\/h2>\nV\u00ed d\u1ee5 \u0111\u01a1n gi\u1ea3n cho ch\u00fang ta d\u1ec5 hi\u1ec3u:<\/span><\/span><\/span>
\n+ K\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 gi\u1ea3i 2 v\u00e0 gi\u1ea3i 3 s\u1ebd \u0111\u01b0\u1ee3c c\u1eb7p: 02 v\u00e0 20.<\/span><\/span><\/span>
\n+ K\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 gi\u1ea3i 2 s\u1ebd \u0111\u01b0\u1ee3c c\u1eb7p s\u1ed1: 06 v\u00e0 60.<\/span><\/span><\/span>
\nCh\u00ednh v\u00ec th\u1ebf m\u00e0 m\u1ed7i gi\u1ea3i th\u01b0\u1eddng ra m\u1ed9t c\u1eb7p l\u00f4 tr\u00ean n\u00ean s\u1ebd c\u00f3 4 c\u1eb7p l\u00f4 xi\u00ean 2 l\u00e0: 02 v\u00e0 60, 02 v\u00e0 06, 20 v\u00e0 60 cu\u1ed1i c\u00f9ng l\u00e0 20 v\u00e0 06.<\/span><\/span><\/span>
\nN\u1ebfu 2 nh\u00e1y c\u1ea7u l\u00f4 \u0111i\u1ec1u xu\u1ea5t hi\u1ec7n th\u00ec vi\u1ec7c ch\u00fang ta ch\u1ecdn con b\u1ea1ch th\u1ee7 l\u00f4 s\u1ebd c\u00f3 x\u00e1c xu\u1ea5t tr\u00fang l\u00e0 50%, c\u00f2n \u0111\u00e1nh c\u1ea3 4 c\u1eb7p l\u00f4 xi\u00ean th\u00ec t\u1ef7 l\u1ec7 th\u1eafng l\u00e3i l\u1ea1i l\u00e0 100%.<\/span><\/span><\/span>
\nNh\u01b0ng m\u1ed9t trong 2 c\u1ea7u l\u00f4 kia v\u1ec1 th\u00ec t\u1ef7 l\u1ec7 xi\u00ean s\u1ebd t\u1ea1ch to\u00e0n b\u1ed9 nh\u01b0ng n\u1ebfu ch\u00fang ta ch\u1ecdn b\u1ea1ch th\u1ee7 l\u00f4 \u0111\u00e1nh 1 trong 4 c\u1eb7p l\u00f4 th\u00ec t\u1ef7 l\u1ec7 th\u1eafng ch\u1ec9 c\u00f3 25% chi\u1ebfn th\u1eafng l\u00e3i.<\/span><\/span><\/span>
\nV\u1eady th\u00ec ch\u1eafc h\u1eb3n ch\u00fang ta c\u0169ng bi\u1ebft l\u00e0 n\u00ean ch\u1ecdn lo\u1ea1i h\u00ecnh n\u00e0o \u0111\u1ec3 \u0111\u01b0\u1ee3c l\u00e3i cao r\u1ed3i ph\u1ea3i kh\u00f4ng n\u00e0o, nh\u01b0ng n\u1ebfu l\u00e3i cao c\u0169ng \u0111\u1ed3ng ngh\u0129a x\u00e1c xu\u1ea5t gi\u00e0nh chi\u1ebfn th\u1eafng v\u00e0 \u0111\u01b0\u1ee3c l\u00e3i s\u1ebd th\u1ea5p h\u01a1n l\u00e3i \u00edt m\u00e0 x\u00e1c xu\u1ea5t th\u1eafng cao h\u01a1n.<\/span><\/span><\/span><\/p>\n<\/p>\n
Nh\u01b0 th\u1ebf ch\u00fang ta s\u1ebd ch\u1ecdn b\u1ea1ch th\u1ee7 l\u00f4 , l\u00f4 xi\u00ean khi n\u00e0o ?<\/span><\/span><\/span><\/strong><\/h2>\nN\u1ebfu b\u1ea1n th\u00edch c\u1ea3 2 lo\u1ea1i k\u00e8o n\u00e0y th\u00ec ch\u00fang ta ph\u1ea3i t\u00f9y theo t\u00ecnh h\u00ecnh hi\u1ec7n t\u1ea1i m\u00e0 ch\u00fang ta s\u1ebd c\u00e2n nh\u1eafc ch\u1ecdn 1 trong 2 nh\u00e9. C\u00f3 th\u1ec3 \u0111\u00e1nh nh\u01b0 sau.<\/span><\/span><\/span>
\n+ Ch\u00fang ta ch\u1ec9 \u0111\u00e1nh l\u00f4 xi\u00ean khi ch\u00fang ta \u0111\u00e3 t\u00ecm \u0111\u01b0\u1ee3c 2 c\u1eb7p d\u1ec5 \u0103n tr\u1edf l\u00ean.<\/span><\/span><\/span>
\n+ Ch\u00fang ta ch\u1ec9 \u0111\u00e1nh b\u1ea1ch th\u1ee7 l\u00f4 khi ch\u00fang ta \u0111\u00e3 t\u00ednh \u0111\u01b0\u1ee3c x\u00e1c xu\u1ea5t xu\u1ea5t hi\u1ec7n b\u1ea1ch th\u1ee7 l\u00f4 cao, c\u00f2n b\u00ecnh th\u01b0\u1eddng th\u00ec ch\u00fang ta ph\u1ea3i \u0111\u00e1nh c\u1ea3 c\u1eb7p lu\u00f4n nh\u00e9 c\u00e1c b\u1ea1n.<\/span><\/span><\/span>
\nSuy ra ch\u00fang ta n\u00ean ch\u1ecdn l\u00f4 xi\u00ean n\u1ebfu ch\u00fang ta th\u1ea5y c\u01a1 h\u1ed9i xu\u1ea5t hi\u1ec7n cao th\u00ec c\u01a1 h\u1ed9i chi\u1ebfn th\u1eafng gi\u00e0nh l\u00e3i s\u1ebd cao h\u01a1n khi ch\u00fang ta ch\u1ecdn k\u00e9o b\u1ea1ch th\u1ee7 l\u00f4.<\/span><\/span><\/span><\/p>\n\u200b\u200b\u200b\u200b\u200b\u200b<\/div>\nK\u1ebft lu\u1eadn<\/span><\/span><\/span><\/strong><\/h2>\n\u0110\u00e2y l\u00e0 nh\u1eefng kinh nghi\u1ec7m c\u1ee7a nh\u1eefng anh ch\u1ecb \u0111i tr\u01b0\u1edbc h\u01b0\u1edbng d\u1eabn v\u1ec1 vi\u1ec7c l\u1ef1a ch\u1ecdn \u0111\u00e1nh lo xi\u00ean hay \u0111\u00e1nh b\u1ea1ch th\u1ee7 l\u00f4 \u0111\u1ec3 c\u00f3 t\u1ef7 l\u1ec7 \u0103n cao<\/span><\/span><\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\nh\u00e3y soi c\u1ea7u mi\u1ec1n b\u1eafc si\u00eau chu\u1ea9n h\u00f4m nay c\u00f9ng ch\u00fang t\u00f4i. anh ch\u1ecb l\u01b0\u1edbt xu\u1ed1ng d\u01b0\u1edbi xem d\u1ecbch v\u1ee5 chu\u1ea9n x\u00e1c h\u00f4m nay<\/span><\/p>\n<\/div>\n<\/p>\n
C\u01a1 h\u1ed9i may m\u1eafn t\u00ecm con b\u1ea1ch th\u1ee7 l\u00f4 v\u00e0 t\u00ecm c\u1eb7p l\u00f4 xi\u00ean<\/span><\/span><\/span><\/strong><\/h2>\nSo s\u00e1nh 2 lo\u1ea1i k\u00e8o n\u00e0y th\u00ec c\u01a1 h\u1ed9i may m\u1eafn \u0111\u1ec3 ch\u00fang ta t\u00ecm \u0111\u01b0\u1ee3c c\u1eb7p l\u00f4 xi\u00ean hay b\u1ea1ch th\u1ee7 l\u00f4 th\u00ec b\u00ean n\u00e0o s\u1ebd nh\u1ec9nh h\u01a1n. Theo quan \u0111i\u1ec3m m\u1ed7i ng\u01b0\u1eddi s\u1ebd kh\u00e1c nh\u01b0ng theo t\u00f4i \u0111\u00e3 \u0111\u01b0\u1ee3c tham gia nhi\u1ec1u k\u00e8o kh\u00e1c nhau c\u0169ng nh\u01b0 \u0111\u01b0\u1ee3c nhi\u1ec1u kinh nghi\u1ec7m h\u1eefu \u00edch t\u1eeb c\u00e1c b\u1eadc ti\u1ec1n b\u1ed1i \u0111i tr\u01b0\u1edbc th\u00ec c\u01a1 h\u1ed9i t\u00ecm ra 4 c\u1eb7p l\u00f4 xi\u00ean s\u1ebd nh\u1ec9nh h\u01a1n r\u1ea5t nhi\u1ec1u.<\/span><\/span><\/span>
\nB\u00ecnh th\u01b0\u1eddng k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 ra \u00edt nh\u1ea5t kho\u1ea3ng 2 l\u00f4 c\u1ea7u c\u00f3 x\u00e1c xu\u1ea5t tr\u00fan r\u1ea5t cao, v\u00e0 c\u00f2n nhi\u1ec1u k\u00eanh v\u1ec1 lo\u1ea1i h\u00ecnh c\u00e1 c\u01b0\u1ee3c, c\u1ed9ng \u0111\u1ed3ng trao \u0111\u1ed7i th\u00ec vi\u1ec7c t\u00ecm ra kho\u1ea3ng 2 \u0111\u1ebfn 3 c\u1ea7u l\u00f4 xi\u00ean tr\u00fang l\u00e0 kh\u00e1 d\u1ec5 d\u00e0ng nh\u00e9. Ng\u01b0\u1ee3c l\u1ea1i th\u00ec n\u1ebfu t\u00ecm ra 1 c\u1ea7u b\u1ea1ch th\u1ee7 l\u00f4 1 con th\u00ec kh\u00f3 h\u01a1n nhi\u1ec1u. V\u00ec c\u1ea7u l\u00f4 th\u01b0\u1eddng \u0111\u00e1nh theo c\u00e1c c\u1eb7p s\u1ed1 s\u1ebd th\u00ec ph\u1ea7n tr\u0103m tr\u00fang s\u1ebd r\u1ea5t cao.<\/span><\/span><\/span>
\nR\u00f5 r\u00e0ng l\u00e0 n\u1ebfu ch\u00fang ta ch\u1ecdn 1 c\u1eb7p l\u00f4 \u0111i\u1ec3n h\u00ecnh 02 v\u00e0 20 th\u00ec x\u00e1c xu\u1ea5t tr\u00fang s\u1ebd cao h\u01a1n nhi\u1ec1u khi ch\u00fang ta ch\u1ecdn 1 trong 2 con s\u1ed1 tr\u00ean \u0111\u1ec3 \u0111\u00e1nh th\u00ec ph\u1ea7n th\u1eafng s\u1ebd kh\u00f3 h\u01a1n r\u1ea5t nhi\u1ec1u nh\u00e9.<\/span><\/span><\/span><\/p>\nSo s\u00e1nh ph\u1ea7n tr\u0103m th\u1eafng gi\u1eefa 1 con b\u1ea1ch th\u1ee7 l\u00f4 v\u00e0 \u0111\u00e1nh xi\u00ean 2 <\/span><\/span><\/span><\/strong><\/h2>\nV\u00ed d\u1ee5 \u0111\u01a1n gi\u1ea3n cho ch\u00fang ta d\u1ec5 hi\u1ec3u:<\/span><\/span><\/span>
\n+ K\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 gi\u1ea3i 2 v\u00e0 gi\u1ea3i 3 s\u1ebd \u0111\u01b0\u1ee3c c\u1eb7p: 02 v\u00e0 20.<\/span><\/span><\/span>
\n+ K\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 gi\u1ea3i 2 s\u1ebd \u0111\u01b0\u1ee3c c\u1eb7p s\u1ed1: 06 v\u00e0 60.<\/span><\/span><\/span>
\nCh\u00ednh v\u00ec th\u1ebf m\u00e0 m\u1ed7i gi\u1ea3i th\u01b0\u1eddng ra m\u1ed9t c\u1eb7p l\u00f4 tr\u00ean n\u00ean s\u1ebd c\u00f3 4 c\u1eb7p l\u00f4 xi\u00ean 2 l\u00e0: 02 v\u00e0 60, 02 v\u00e0 06, 20 v\u00e0 60 cu\u1ed1i c\u00f9ng l\u00e0 20 v\u00e0 06.<\/span><\/span><\/span>
\nN\u1ebfu 2 nh\u00e1y c\u1ea7u l\u00f4 \u0111i\u1ec1u xu\u1ea5t hi\u1ec7n th\u00ec vi\u1ec7c ch\u00fang ta ch\u1ecdn con b\u1ea1ch th\u1ee7 l\u00f4 s\u1ebd c\u00f3 x\u00e1c xu\u1ea5t tr\u00fang l\u00e0 50%, c\u00f2n \u0111\u00e1nh c\u1ea3 4 c\u1eb7p l\u00f4 xi\u00ean th\u00ec t\u1ef7 l\u1ec7 th\u1eafng l\u00e3i l\u1ea1i l\u00e0 100%.<\/span><\/span><\/span>
\nNh\u01b0ng m\u1ed9t trong 2 c\u1ea7u l\u00f4 kia v\u1ec1 th\u00ec t\u1ef7 l\u1ec7 xi\u00ean s\u1ebd t\u1ea1ch to\u00e0n b\u1ed9 nh\u01b0ng n\u1ebfu ch\u00fang ta ch\u1ecdn b\u1ea1ch th\u1ee7 l\u00f4 \u0111\u00e1nh 1 trong 4 c\u1eb7p l\u00f4 th\u00ec t\u1ef7 l\u1ec7 th\u1eafng ch\u1ec9 c\u00f3 25% chi\u1ebfn th\u1eafng l\u00e3i.<\/span><\/span><\/span>
\nV\u1eady th\u00ec ch\u1eafc h\u1eb3n ch\u00fang ta c\u0169ng bi\u1ebft l\u00e0 n\u00ean ch\u1ecdn lo\u1ea1i h\u00ecnh n\u00e0o \u0111\u1ec3 \u0111\u01b0\u1ee3c l\u00e3i cao r\u1ed3i ph\u1ea3i kh\u00f4ng n\u00e0o, nh\u01b0ng n\u1ebfu l\u00e3i cao c\u0169ng \u0111\u1ed3ng ngh\u0129a x\u00e1c xu\u1ea5t gi\u00e0nh chi\u1ebfn th\u1eafng v\u00e0 \u0111\u01b0\u1ee3c l\u00e3i s\u1ebd th\u1ea5p h\u01a1n l\u00e3i \u00edt m\u00e0 x\u00e1c xu\u1ea5t th\u1eafng cao h\u01a1n.<\/span><\/span><\/span><\/p>\n<\/p>\n
Nh\u01b0 th\u1ebf ch\u00fang ta s\u1ebd ch\u1ecdn b\u1ea1ch th\u1ee7 l\u00f4 , l\u00f4 xi\u00ean khi n\u00e0o ?<\/span><\/span><\/span><\/strong><\/h2>\nN\u1ebfu b\u1ea1n th\u00edch c\u1ea3 2 lo\u1ea1i k\u00e8o n\u00e0y th\u00ec ch\u00fang ta ph\u1ea3i t\u00f9y theo t\u00ecnh h\u00ecnh hi\u1ec7n t\u1ea1i m\u00e0 ch\u00fang ta s\u1ebd c\u00e2n nh\u1eafc ch\u1ecdn 1 trong 2 nh\u00e9. C\u00f3 th\u1ec3 \u0111\u00e1nh nh\u01b0 sau.<\/span><\/span><\/span>
\n+ Ch\u00fang ta ch\u1ec9 \u0111\u00e1nh l\u00f4 xi\u00ean khi ch\u00fang ta \u0111\u00e3 t\u00ecm \u0111\u01b0\u1ee3c 2 c\u1eb7p d\u1ec5 \u0103n tr\u1edf l\u00ean.<\/span><\/span><\/span>
\n+ Ch\u00fang ta ch\u1ec9 \u0111\u00e1nh b\u1ea1ch th\u1ee7 l\u00f4 khi ch\u00fang ta \u0111\u00e3 t\u00ednh \u0111\u01b0\u1ee3c x\u00e1c xu\u1ea5t xu\u1ea5t hi\u1ec7n b\u1ea1ch th\u1ee7 l\u00f4 cao, c\u00f2n b\u00ecnh th\u01b0\u1eddng th\u00ec ch\u00fang ta ph\u1ea3i \u0111\u00e1nh c\u1ea3 c\u1eb7p lu\u00f4n nh\u00e9 c\u00e1c b\u1ea1n.<\/span><\/span><\/span>
\nSuy ra ch\u00fang ta n\u00ean ch\u1ecdn l\u00f4 xi\u00ean n\u1ebfu ch\u00fang ta th\u1ea5y c\u01a1 h\u1ed9i xu\u1ea5t hi\u1ec7n cao th\u00ec c\u01a1 h\u1ed9i chi\u1ebfn th\u1eafng gi\u00e0nh l\u00e3i s\u1ebd cao h\u01a1n khi ch\u00fang ta ch\u1ecdn k\u00e9o b\u1ea1ch th\u1ee7 l\u00f4.<\/span><\/span><\/span><\/p>\n\u200b\u200b\u200b\u200b\u200b\u200b<\/div>\nK\u1ebft lu\u1eadn<\/span><\/span><\/span><\/strong><\/h2>\n\u0110\u00e2y l\u00e0 nh\u1eefng kinh nghi\u1ec7m c\u1ee7a nh\u1eefng anh ch\u1ecb \u0111i tr\u01b0\u1edbc h\u01b0\u1edbng d\u1eabn v\u1ec1 vi\u1ec7c l\u1ef1a ch\u1ecdn \u0111\u00e1nh lo xi\u00ean hay \u0111\u00e1nh b\u1ea1ch th\u1ee7 l\u00f4 \u0111\u1ec3 c\u00f3 t\u1ef7 l\u1ec7 \u0103n cao<\/span><\/span><\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\nh\u00e3y soi c\u1ea7u mi\u1ec1n b\u1eafc si\u00eau chu\u1ea9n h\u00f4m nay c\u00f9ng ch\u00fang t\u00f4i. anh ch\u1ecb l\u01b0\u1edbt xu\u1ed1ng d\u01b0\u1edbi xem d\u1ecbch v\u1ee5 chu\u1ea9n x\u00e1c h\u00f4m nay<\/span><\/p>\n<\/div>\n<\/p>\n
\nB\u00ecnh th\u01b0\u1eddng k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 ra \u00edt nh\u1ea5t kho\u1ea3ng 2 l\u00f4 c\u1ea7u c\u00f3 x\u00e1c xu\u1ea5t tr\u00fan r\u1ea5t cao, v\u00e0 c\u00f2n nhi\u1ec1u k\u00eanh v\u1ec1 lo\u1ea1i h\u00ecnh c\u00e1 c\u01b0\u1ee3c, c\u1ed9ng \u0111\u1ed3ng trao \u0111\u1ed7i th\u00ec vi\u1ec7c t\u00ecm ra kho\u1ea3ng 2 \u0111\u1ebfn 3 c\u1ea7u l\u00f4 xi\u00ean tr\u00fang l\u00e0 kh\u00e1 d\u1ec5 d\u00e0ng nh\u00e9. Ng\u01b0\u1ee3c l\u1ea1i th\u00ec n\u1ebfu t\u00ecm ra 1 c\u1ea7u b\u1ea1ch th\u1ee7 l\u00f4 1 con th\u00ec kh\u00f3 h\u01a1n nhi\u1ec1u. V\u00ec c\u1ea7u l\u00f4 th\u01b0\u1eddng \u0111\u00e1nh theo c\u00e1c c\u1eb7p s\u1ed1 s\u1ebd th\u00ec ph\u1ea7n tr\u0103m tr\u00fang s\u1ebd r\u1ea5t cao.<\/span><\/span><\/span>
\nR\u00f5 r\u00e0ng l\u00e0 n\u1ebfu ch\u00fang ta ch\u1ecdn 1 c\u1eb7p l\u00f4 \u0111i\u1ec3n h\u00ecnh 02 v\u00e0 20 th\u00ec x\u00e1c xu\u1ea5t tr\u00fang s\u1ebd cao h\u01a1n nhi\u1ec1u khi ch\u00fang ta ch\u1ecdn 1 trong 2 con s\u1ed1 tr\u00ean \u0111\u1ec3 \u0111\u00e1nh th\u00ec ph\u1ea7n th\u1eafng s\u1ebd kh\u00f3 h\u01a1n r\u1ea5t nhi\u1ec1u nh\u00e9.<\/span><\/span><\/span><\/p>\n
So s\u00e1nh ph\u1ea7n tr\u0103m th\u1eafng gi\u1eefa 1 con b\u1ea1ch th\u1ee7 l\u00f4 v\u00e0 \u0111\u00e1nh xi\u00ean 2 <\/span><\/span><\/span><\/strong><\/h2>\nV\u00ed d\u1ee5 \u0111\u01a1n gi\u1ea3n cho ch\u00fang ta d\u1ec5 hi\u1ec3u:<\/span><\/span><\/span>
\n+ K\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 gi\u1ea3i 2 v\u00e0 gi\u1ea3i 3 s\u1ebd \u0111\u01b0\u1ee3c c\u1eb7p: 02 v\u00e0 20.<\/span><\/span><\/span>
\n+ K\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 gi\u1ea3i 2 s\u1ebd \u0111\u01b0\u1ee3c c\u1eb7p s\u1ed1: 06 v\u00e0 60.<\/span><\/span><\/span>
\nCh\u00ednh v\u00ec th\u1ebf m\u00e0 m\u1ed7i gi\u1ea3i th\u01b0\u1eddng ra m\u1ed9t c\u1eb7p l\u00f4 tr\u00ean n\u00ean s\u1ebd c\u00f3 4 c\u1eb7p l\u00f4 xi\u00ean 2 l\u00e0: 02 v\u00e0 60, 02 v\u00e0 06, 20 v\u00e0 60 cu\u1ed1i c\u00f9ng l\u00e0 20 v\u00e0 06.<\/span><\/span><\/span>
\nN\u1ebfu 2 nh\u00e1y c\u1ea7u l\u00f4 \u0111i\u1ec1u xu\u1ea5t hi\u1ec7n th\u00ec vi\u1ec7c ch\u00fang ta ch\u1ecdn con b\u1ea1ch th\u1ee7 l\u00f4 s\u1ebd c\u00f3 x\u00e1c xu\u1ea5t tr\u00fang l\u00e0 50%, c\u00f2n \u0111\u00e1nh c\u1ea3 4 c\u1eb7p l\u00f4 xi\u00ean th\u00ec t\u1ef7 l\u1ec7 th\u1eafng l\u00e3i l\u1ea1i l\u00e0 100%.<\/span><\/span><\/span>
\nNh\u01b0ng m\u1ed9t trong 2 c\u1ea7u l\u00f4 kia v\u1ec1 th\u00ec t\u1ef7 l\u1ec7 xi\u00ean s\u1ebd t\u1ea1ch to\u00e0n b\u1ed9 nh\u01b0ng n\u1ebfu ch\u00fang ta ch\u1ecdn b\u1ea1ch th\u1ee7 l\u00f4 \u0111\u00e1nh 1 trong 4 c\u1eb7p l\u00f4 th\u00ec t\u1ef7 l\u1ec7 th\u1eafng ch\u1ec9 c\u00f3 25% chi\u1ebfn th\u1eafng l\u00e3i.<\/span><\/span><\/span>
\nV\u1eady th\u00ec ch\u1eafc h\u1eb3n ch\u00fang ta c\u0169ng bi\u1ebft l\u00e0 n\u00ean ch\u1ecdn lo\u1ea1i h\u00ecnh n\u00e0o \u0111\u1ec3 \u0111\u01b0\u1ee3c l\u00e3i cao r\u1ed3i ph\u1ea3i kh\u00f4ng n\u00e0o, nh\u01b0ng n\u1ebfu l\u00e3i cao c\u0169ng \u0111\u1ed3ng ngh\u0129a x\u00e1c xu\u1ea5t gi\u00e0nh chi\u1ebfn th\u1eafng v\u00e0 \u0111\u01b0\u1ee3c l\u00e3i s\u1ebd th\u1ea5p h\u01a1n l\u00e3i \u00edt m\u00e0 x\u00e1c xu\u1ea5t th\u1eafng cao h\u01a1n.<\/span><\/span><\/span><\/p>\n<\/p>\n
Nh\u01b0 th\u1ebf ch\u00fang ta s\u1ebd ch\u1ecdn b\u1ea1ch th\u1ee7 l\u00f4 , l\u00f4 xi\u00ean khi n\u00e0o ?<\/span><\/span><\/span><\/strong><\/h2>\nN\u1ebfu b\u1ea1n th\u00edch c\u1ea3 2 lo\u1ea1i k\u00e8o n\u00e0y th\u00ec ch\u00fang ta ph\u1ea3i t\u00f9y theo t\u00ecnh h\u00ecnh hi\u1ec7n t\u1ea1i m\u00e0 ch\u00fang ta s\u1ebd c\u00e2n nh\u1eafc ch\u1ecdn 1 trong 2 nh\u00e9. C\u00f3 th\u1ec3 \u0111\u00e1nh nh\u01b0 sau.<\/span><\/span><\/span>
\n+ Ch\u00fang ta ch\u1ec9 \u0111\u00e1nh l\u00f4 xi\u00ean khi ch\u00fang ta \u0111\u00e3 t\u00ecm \u0111\u01b0\u1ee3c 2 c\u1eb7p d\u1ec5 \u0103n tr\u1edf l\u00ean.<\/span><\/span><\/span>
\n+ Ch\u00fang ta ch\u1ec9 \u0111\u00e1nh b\u1ea1ch th\u1ee7 l\u00f4 khi ch\u00fang ta \u0111\u00e3 t\u00ednh \u0111\u01b0\u1ee3c x\u00e1c xu\u1ea5t xu\u1ea5t hi\u1ec7n b\u1ea1ch th\u1ee7 l\u00f4 cao, c\u00f2n b\u00ecnh th\u01b0\u1eddng th\u00ec ch\u00fang ta ph\u1ea3i \u0111\u00e1nh c\u1ea3 c\u1eb7p lu\u00f4n nh\u00e9 c\u00e1c b\u1ea1n.<\/span><\/span><\/span>
\nSuy ra ch\u00fang ta n\u00ean ch\u1ecdn l\u00f4 xi\u00ean n\u1ebfu ch\u00fang ta th\u1ea5y c\u01a1 h\u1ed9i xu\u1ea5t hi\u1ec7n cao th\u00ec c\u01a1 h\u1ed9i chi\u1ebfn th\u1eafng gi\u00e0nh l\u00e3i s\u1ebd cao h\u01a1n khi ch\u00fang ta ch\u1ecdn k\u00e9o b\u1ea1ch th\u1ee7 l\u00f4.<\/span><\/span><\/span><\/p>\n\u200b\u200b\u200b\u200b\u200b\u200b<\/div>\nK\u1ebft lu\u1eadn<\/span><\/span><\/span><\/strong><\/h2>\n\u0110\u00e2y l\u00e0 nh\u1eefng kinh nghi\u1ec7m c\u1ee7a nh\u1eefng anh ch\u1ecb \u0111i tr\u01b0\u1edbc h\u01b0\u1edbng d\u1eabn v\u1ec1 vi\u1ec7c l\u1ef1a ch\u1ecdn \u0111\u00e1nh lo xi\u00ean hay \u0111\u00e1nh b\u1ea1ch th\u1ee7 l\u00f4 \u0111\u1ec3 c\u00f3 t\u1ef7 l\u1ec7 \u0103n cao<\/span><\/span><\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\nh\u00e3y soi c\u1ea7u mi\u1ec1n b\u1eafc si\u00eau chu\u1ea9n h\u00f4m nay c\u00f9ng ch\u00fang t\u00f4i. anh ch\u1ecb l\u01b0\u1edbt xu\u1ed1ng d\u01b0\u1edbi xem d\u1ecbch v\u1ee5 chu\u1ea9n x\u00e1c h\u00f4m nay<\/span><\/p>\n<\/div>\n<\/p>\n
\n+ K\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 gi\u1ea3i 2 v\u00e0 gi\u1ea3i 3 s\u1ebd \u0111\u01b0\u1ee3c c\u1eb7p: 02 v\u00e0 20.<\/span><\/span><\/span>
\n+ K\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 gi\u1ea3i 2 s\u1ebd \u0111\u01b0\u1ee3c c\u1eb7p s\u1ed1: 06 v\u00e0 60.<\/span><\/span><\/span>
\nCh\u00ednh v\u00ec th\u1ebf m\u00e0 m\u1ed7i gi\u1ea3i th\u01b0\u1eddng ra m\u1ed9t c\u1eb7p l\u00f4 tr\u00ean n\u00ean s\u1ebd c\u00f3 4 c\u1eb7p l\u00f4 xi\u00ean 2 l\u00e0: 02 v\u00e0 60, 02 v\u00e0 06, 20 v\u00e0 60 cu\u1ed1i c\u00f9ng l\u00e0 20 v\u00e0 06.<\/span><\/span><\/span>
\nN\u1ebfu 2 nh\u00e1y c\u1ea7u l\u00f4 \u0111i\u1ec1u xu\u1ea5t hi\u1ec7n th\u00ec vi\u1ec7c ch\u00fang ta ch\u1ecdn con b\u1ea1ch th\u1ee7 l\u00f4 s\u1ebd c\u00f3 x\u00e1c xu\u1ea5t tr\u00fang l\u00e0 50%, c\u00f2n \u0111\u00e1nh c\u1ea3 4 c\u1eb7p l\u00f4 xi\u00ean th\u00ec t\u1ef7 l\u1ec7 th\u1eafng l\u00e3i l\u1ea1i l\u00e0 100%.<\/span><\/span><\/span>
\nNh\u01b0ng m\u1ed9t trong 2 c\u1ea7u l\u00f4 kia v\u1ec1 th\u00ec t\u1ef7 l\u1ec7 xi\u00ean s\u1ebd t\u1ea1ch to\u00e0n b\u1ed9 nh\u01b0ng n\u1ebfu ch\u00fang ta ch\u1ecdn b\u1ea1ch th\u1ee7 l\u00f4 \u0111\u00e1nh 1 trong 4 c\u1eb7p l\u00f4 th\u00ec t\u1ef7 l\u1ec7 th\u1eafng ch\u1ec9 c\u00f3 25% chi\u1ebfn th\u1eafng l\u00e3i.<\/span><\/span><\/span>
\nV\u1eady th\u00ec ch\u1eafc h\u1eb3n ch\u00fang ta c\u0169ng bi\u1ebft l\u00e0 n\u00ean ch\u1ecdn lo\u1ea1i h\u00ecnh n\u00e0o \u0111\u1ec3 \u0111\u01b0\u1ee3c l\u00e3i cao r\u1ed3i ph\u1ea3i kh\u00f4ng n\u00e0o, nh\u01b0ng n\u1ebfu l\u00e3i cao c\u0169ng \u0111\u1ed3ng ngh\u0129a x\u00e1c xu\u1ea5t gi\u00e0nh chi\u1ebfn th\u1eafng v\u00e0 \u0111\u01b0\u1ee3c l\u00e3i s\u1ebd th\u1ea5p h\u01a1n l\u00e3i \u00edt m\u00e0 x\u00e1c xu\u1ea5t th\u1eafng cao h\u01a1n.<\/span><\/span><\/span><\/p>\n
<\/p>\n
Nh\u01b0 th\u1ebf ch\u00fang ta s\u1ebd ch\u1ecdn b\u1ea1ch th\u1ee7 l\u00f4 , l\u00f4 xi\u00ean khi n\u00e0o ?<\/span><\/span><\/span><\/strong><\/h2>\nN\u1ebfu b\u1ea1n th\u00edch c\u1ea3 2 lo\u1ea1i k\u00e8o n\u00e0y th\u00ec ch\u00fang ta ph\u1ea3i t\u00f9y theo t\u00ecnh h\u00ecnh hi\u1ec7n t\u1ea1i m\u00e0 ch\u00fang ta s\u1ebd c\u00e2n nh\u1eafc ch\u1ecdn 1 trong 2 nh\u00e9. C\u00f3 th\u1ec3 \u0111\u00e1nh nh\u01b0 sau.<\/span><\/span><\/span>
\n+ Ch\u00fang ta ch\u1ec9 \u0111\u00e1nh l\u00f4 xi\u00ean khi ch\u00fang ta \u0111\u00e3 t\u00ecm \u0111\u01b0\u1ee3c 2 c\u1eb7p d\u1ec5 \u0103n tr\u1edf l\u00ean.<\/span><\/span><\/span>
\n+ Ch\u00fang ta ch\u1ec9 \u0111\u00e1nh b\u1ea1ch th\u1ee7 l\u00f4 khi ch\u00fang ta \u0111\u00e3 t\u00ednh \u0111\u01b0\u1ee3c x\u00e1c xu\u1ea5t xu\u1ea5t hi\u1ec7n b\u1ea1ch th\u1ee7 l\u00f4 cao, c\u00f2n b\u00ecnh th\u01b0\u1eddng th\u00ec ch\u00fang ta ph\u1ea3i \u0111\u00e1nh c\u1ea3 c\u1eb7p lu\u00f4n nh\u00e9 c\u00e1c b\u1ea1n.<\/span><\/span><\/span>
\nSuy ra ch\u00fang ta n\u00ean ch\u1ecdn l\u00f4 xi\u00ean n\u1ebfu ch\u00fang ta th\u1ea5y c\u01a1 h\u1ed9i xu\u1ea5t hi\u1ec7n cao th\u00ec c\u01a1 h\u1ed9i chi\u1ebfn th\u1eafng gi\u00e0nh l\u00e3i s\u1ebd cao h\u01a1n khi ch\u00fang ta ch\u1ecdn k\u00e9o b\u1ea1ch th\u1ee7 l\u00f4.<\/span><\/span><\/span><\/p>\n\u200b\u200b\u200b\u200b\u200b\u200b<\/div>\nK\u1ebft lu\u1eadn<\/span><\/span><\/span><\/strong><\/h2>\n\u0110\u00e2y l\u00e0 nh\u1eefng kinh nghi\u1ec7m c\u1ee7a nh\u1eefng anh ch\u1ecb \u0111i tr\u01b0\u1edbc h\u01b0\u1edbng d\u1eabn v\u1ec1 vi\u1ec7c l\u1ef1a ch\u1ecdn \u0111\u00e1nh lo xi\u00ean hay \u0111\u00e1nh b\u1ea1ch th\u1ee7 l\u00f4 \u0111\u1ec3 c\u00f3 t\u1ef7 l\u1ec7 \u0103n cao<\/span><\/span><\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\nh\u00e3y soi c\u1ea7u mi\u1ec1n b\u1eafc si\u00eau chu\u1ea9n h\u00f4m nay c\u00f9ng ch\u00fang t\u00f4i. anh ch\u1ecb l\u01b0\u1edbt xu\u1ed1ng d\u01b0\u1edbi xem d\u1ecbch v\u1ee5 chu\u1ea9n x\u00e1c h\u00f4m nay<\/span><\/p>\n<\/div>\n<\/p>\n
\n+ Ch\u00fang ta ch\u1ec9 \u0111\u00e1nh l\u00f4 xi\u00ean khi ch\u00fang ta \u0111\u00e3 t\u00ecm \u0111\u01b0\u1ee3c 2 c\u1eb7p d\u1ec5 \u0103n tr\u1edf l\u00ean.<\/span><\/span><\/span>
\n+ Ch\u00fang ta ch\u1ec9 \u0111\u00e1nh b\u1ea1ch th\u1ee7 l\u00f4 khi ch\u00fang ta \u0111\u00e3 t\u00ednh \u0111\u01b0\u1ee3c x\u00e1c xu\u1ea5t xu\u1ea5t hi\u1ec7n b\u1ea1ch th\u1ee7 l\u00f4 cao, c\u00f2n b\u00ecnh th\u01b0\u1eddng th\u00ec ch\u00fang ta ph\u1ea3i \u0111\u00e1nh c\u1ea3 c\u1eb7p lu\u00f4n nh\u00e9 c\u00e1c b\u1ea1n.<\/span><\/span><\/span>
\nSuy ra ch\u00fang ta n\u00ean ch\u1ecdn l\u00f4 xi\u00ean n\u1ebfu ch\u00fang ta th\u1ea5y c\u01a1 h\u1ed9i xu\u1ea5t hi\u1ec7n cao th\u00ec c\u01a1 h\u1ed9i chi\u1ebfn th\u1eafng gi\u00e0nh l\u00e3i s\u1ebd cao h\u01a1n khi ch\u00fang ta ch\u1ecdn k\u00e9o b\u1ea1ch th\u1ee7 l\u00f4.<\/span><\/span><\/span><\/p>\n
K\u1ebft lu\u1eadn<\/span><\/span><\/span><\/strong><\/h2>\n\u0110\u00e2y l\u00e0 nh\u1eefng kinh nghi\u1ec7m c\u1ee7a nh\u1eefng anh ch\u1ecb \u0111i tr\u01b0\u1edbc h\u01b0\u1edbng d\u1eabn v\u1ec1 vi\u1ec7c l\u1ef1a ch\u1ecdn \u0111\u00e1nh lo xi\u00ean hay \u0111\u00e1nh b\u1ea1ch th\u1ee7 l\u00f4 \u0111\u1ec3 c\u00f3 t\u1ef7 l\u1ec7 \u0103n cao<\/span><\/span><\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\nh\u00e3y soi c\u1ea7u mi\u1ec1n b\u1eafc si\u00eau chu\u1ea9n h\u00f4m nay c\u00f9ng ch\u00fang t\u00f4i. anh ch\u1ecb l\u01b0\u1edbt xu\u1ed1ng d\u01b0\u1edbi xem d\u1ecbch v\u1ee5 chu\u1ea9n x\u00e1c h\u00f4m nay<\/span><\/p>\n<\/div>\n<\/p>\n
h\u00e3y soi c\u1ea7u mi\u1ec1n b\u1eafc si\u00eau chu\u1ea9n h\u00f4m nay c\u00f9ng ch\u00fang t\u00f4i. anh ch\u1ecb l\u01b0\u1edbt xu\u1ed1ng d\u01b0\u1edbi xem d\u1ecbch v\u1ee5 chu\u1ea9n x\u00e1c h\u00f4m nay<\/span><\/p>\n <\/p>\n