B\u1ea1ch th\u1ee7 l\u00f4 l\u00e0 g\u00ec? <\/b>Th\u1ef1c t\u1ebf \u0111\u1ed1i v\u1edbi d\u00e2n chuy\u00ean c\u1edd b\u1ea1c, <\/span>b\u1ea1ch th\u1ee7 l\u00f4 \u0111\u1ec1<\/i><\/b> l\u00e0 c\u1ee5m t\u1eeb kh\u00f4ng qu\u00e1 xa l\u1ea1. Tuy nhi\u00ean v\u1edbi d\u00e2n kh\u00f4ng chuy\u00ean ho\u1eb7c ch\u01b0a t\u1eebng m\u1ed9t l\u1ea7n \u201cth\u1eed s\u1ee9c\u201d th\u00ec \u0111\u00e2y l\u00e0 m\u1ed9t kh\u00e1i ni\u1ec7m xa v\u1eddi. Ngay trong b\u00e0i vi\u1ebft n\u00e0y,<\/span> <\/i><\/b>s\u1ebd gi\u00fap c\u00e1c b\u1ea1n c\u00f3 c\u00e1i nh\u00ecn t\u1ed5ng quan v\u00e0 chi ti\u1ebft h\u01a1n v\u1ec1 b\u1ea1ch th\u1ee7 l\u00f4. C\u00f9ng v\u1edbi \u0111\u00f3, b\u1ea1n c\u0169ng \u0111\u01b0\u1ee3c b\u1eadt m\u00ed v\u1ec1 ph\u01b0\u01a1ng ph\u00e1p <\/span>ch\u01a1i b\u1ea1ch th\u1ee7 l\u00f4 <\/i><\/b>\u0111\u00e1nh l\u00e0 tr\u00fang.<\/span><\/p>\n B\u1ea1ch th\u1ee7 l\u00f4 \u0111\u01b0\u1ee3c nh\u1eafc nhi\u1ec1u trong c\u00e1c tr\u00f2 ch\u01a1i c\u1edd b\u1ea1c, l\u00f4 \u0111\u1ec1 v\u00e0 x\u1ed5 s\u1ed1. C\u1ee5m t\u1eeb n\u00e0y \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn b\u1eaft \u0111\u1ea7u v\u00e0o n\u0103m 1962 \u1edf mi\u1ec1n B\u1eafc. \u0110\u00e2y l\u00e0 thu\u1eadt ng\u1eef \u0111\u01b0\u1ee3c d\u00f9ng b\u1edfi c\u00f4ng ty x\u1ed5 s\u1ed1 ki\u1ebfn thi\u1ebft Th\u1ee7 \u0110\u00f4. Do \u0111\u00f3, ch\u00fang \u0111\u00e3 d\u1ea7n \u0111i s\u00e2u v\u00e0o ti\u1ec1m th\u1ee9c c\u1ee7a ng\u01b0\u1eddi d\u00e2n, \u0111\u1eb7c bi\u1ec7t l\u00e0 ng\u01b0\u1eddi c\u00f3 ni\u1ec1m \u0111am m\u00ea v\u1edbi ki\u1ebfp \u0111\u1ecf \u0111en.<\/span><\/p>\n <\/p>\n B\u1ea1ch th\u1ee7 l\u00f4 c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi v\u1edbi t\u00ean l\u00e0 \u0111\u1ed9c th\u1ee7 l\u00f4. \u0110\u00e2y l\u00e0 ph\u01b0\u01a1ng ph\u00e1p ch\u01a1i c\u1edd b\u1ea1c \u0111\u00e1nh m\u1ed9t con l\u00f4 duy nh\u1ea5t. \u0110i\u1ec1u n\u00e0y ngh\u0129a l\u00e0, ng\u01b0\u1eddi \u0111\u00e1nh tham gia duy nh\u1ea5t m\u1ed9t v\u00e1n \u0111\u1ec3 quy\u1ebft \u0111\u1ecbnh th\u1eafng hay thua. H\u1ecd kh\u00f4ng c\u1ea7n \u0111i ti\u1ebfp v\u00e1n th\u1ee9 2. \u0110\u1ec3 \u0111\u1ea3m b\u1ea3o t\u1ef7 l\u1ec7 ph\u1ea7n tr\u0103m \u201ctr\u00fang\u201d cao, ng\u01b0\u1eddi ch\u01a1i c\u1ea7n v\u1eadn d\u1ee5ng k\u1ef9 n\u0103ng <\/span>soi c\u1ea7u l\u00f4 b\u1ea1ch th\u1ee7 <\/i><\/b>t\u1ed1t. <\/span><\/p>\n \u0110a s\u1ed1, m\u1ecdi ng\u01b0\u1eddi s\u1ebd l\u1ef1a ch\u1ecdn nhi\u1ec1u con l\u00f4 \u0111\u1ec3 \u0111\u00e1nh. B\u1edfi h\u1ecd tin r\u1eb1ng t\u1ef7 l\u1ec7 r\u1ee7i ro s\u1ebd \u0111\u01b0\u1ee3c ph\u00e2n t\u00e1n v\u00e0 mang v\u1ec1 ph\u1ea7n th\u1eafng cao h\u01a1n. Tuy nhi\u00ean v\u1edbi b\u1ea1ch th\u1ee7 l\u00f4 th\u00ec ng\u01b0\u1eddi ch\u01a1i l\u1ea1i l\u00e0m \u0111i\u1ec1u ho\u00e0n to\u00e0n ng\u01b0\u1ee3c l\u1ea1i. Thay v\u00ec ch\u1ecdn r\u1ea5t nhi\u1ec1u con g\u00e2y t\u1ed1n k\u00e9m ti\u1ec1n c\u1ee7a, h\u1ecd nghi\u00ean c\u1ee9u, ph\u00e2n t\u00edch \u0111\u1ec3 l\u1ef1a ch\u1ecdn ra con l\u00f4 \u0111\u01b0\u1ee3c cho l\u00e0 \u201cch\u1eafc \u0103n\u201d nh\u1ea5t. Do v\u1eady b\u1ea1ch th\u1ee7 l\u00f4 l\u00e0 c\u00e1ch ch\u01a1i mang t\u1ef7 l\u1ec7 tr\u00fang cao v\u1edbi s\u1ed1 ti\u1ec1n \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a. V\u1edbi c\u00e1ch hi\u1ec3u \u0111\u01a1n gi\u1ea3n n\u00e0y c\u00f3 l\u1ebd b\u1ea1n \u0111\u00e3 c\u00f3 \u0111\u00e1p \u00e1n cho c\u00e2u h\u1ecfi: <\/span>b\u1ea1ch th\u1ee7 l\u00f4 l\u00e0 g\u00ec?<\/b><\/p>\n \u0110\u1ec3 mang \u0111\u1ebfn t\u1ef7 l\u1ec7 th\u1eafng cao, ng\u01b0\u1eddi \u0111\u00e1nh l\u00f4 b\u1ea1ch th\u1ee7 c\u1ea7n:<\/span><\/p>\n C\u00e1ch \u0111\u00e1nh l\u00f4 b\u1ea1ch th\u1ee7 c\u00f3 nhi\u1ec1u \u01b0u \u0111i\u1ec3m, gi\u00fap ng\u01b0\u1eddi ch\u01a1i mang v\u1ec1 ph\u1ea7n th\u1eafng cao<\/span><\/i><\/p>\n Trong m\u1ed7i c\u00e1ch \u0111\u00e1nh l\u00f4 \u0111\u1ec1 \u0111\u1ec1u \u1ea9n ch\u1ee9a m\u1ed9t v\u00e0i r\u1ee7i ro \u0111i k\u00e8m v\u1edbi \u01b0u v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m. B\u1edfi v\u1eady, ng\u01b0\u1eddi ta th\u01b0\u1eddng n\u00f3i \u0111\u1ebfn c\u1edd b\u1ea1c l\u00e0 n\u00f3i v\u1ec1 ki\u1ebfp \u0111\u1ecf \u0111en. \u1ede \u0111\u00f3, t\u1ef7 l\u1ec7 \u201ctr\u00fang\u201d thu\u1ed9c v\u00e0o s\u1ef1 may m\u1eafn l\u00e0 nhi\u1ec1u. V\u1eady c\u00e1ch ch\u01a1i n\u00e0y c\u00f3 \u01b0u \u0111i\u1ec3m v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m g\u00ec?<\/span><\/p>\n Ngay trong ph\u1ea7n kh\u00e1i ni\u1ec7m c\u00f3 l\u1ebd b\u1ea1n c\u0169ng s\u1ebd nh\u1eadn th\u1ea5y \u01b0u \u0111i\u1ec3m c\u1ee7a c\u00e1ch \u0111\u00e1nh b\u1ea1ch th\u1ee7 l\u00f4. \u0110i\u1ec1u n\u00e0y th\u1ec3 hi\u1ec7n nh\u01b0 sau:<\/span><\/p>\n C\u00e1ch ch\u01a1i n\u00e0y r\u1ea5t ph\u00f9 h\u1ee3p v\u1edbi ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u th\u1eed s\u1ee9c trong l\u00f4 \u0111\u1ec1. N\u00f3 c\u00f2n l\u00e0 s\u1ef1 l\u1ef1a ch\u1ecdn tuy\u1ec7t v\u1eddi cho nh\u1eefng ai kh\u00f4ng mu\u1ed1n m\u1ea1o hi\u1ec3m nhi\u1ec1u trong tr\u00f2 \u0111\u1ecf \u0111en ho\u1eb7c c\u00f2n \u201cnon c\u01a1\u201d. \u0110\u1ec3 hi\u1ec3u h\u01a1n v\u1ec1 \u01b0u \u0111i\u1ec3m c\u1ee7a c\u00e1ch \u0111\u00e1nh b\u1ea1ch th\u1ee7, b\u1ea1n c\u00f3 th\u1ec3 t\u00ecm \u0111\u1ebfn <\/span>nh\u00e0 c\u00e1i . <\/i><\/b>T\u1ea1i \u0111\u00e2y, b\u1ea1n s\u1ebd \u0111\u01b0\u1ee3c tr\u1ea3i nghi\u1ec7m th\u1ef1c t\u1ebf nh\u1ea5t.<\/span><\/p>\n Khi \u0111\u00e1nh l\u00f4 b\u1ea1ch th\u1ee7 ngh\u0129a l\u00e0 \u0111\u1ed9 an to\u00e0n c\u1ee7a ng\u01b0\u1eddi ch\u01a1i kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o d\u00f9 ph\u1ea7n th\u1eafng kh\u00e1 cao<\/span><\/i><\/p>\n Th\u1ef1c t\u1ebf, khi b\u1ea1n hi\u1ec3u <\/span>b\u1ea1ch th\u1ee7 l\u00f4 l\u00e0 g\u00ec <\/b>b\u1ea1n s\u1ebd bi\u1ebft m\u00ecnh ch\u1ec9 \u0111\u00e1nh m\u1ed9t con duy nh\u1ea5t v\u1edbi m\u1ed9t v\u00e1n ch\u01a1i. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 b\u1ea1n \u0111ang \u1edf ranh gi\u1edbi gi\u1eefa \u201c\u0111\u01b0\u1ee3c\u201d v\u00e0 \u201cm\u1ea5t\u201d. V\u1edbi nh\u1eefng ng\u01b0\u1eddi th\u00edch l\u1ed1i ch\u01a1i an to\u00e0n th\u00ec l\u1ea1i kh\u00f4ng ph\u00f9 h\u1ee3p. B\u1edfi \u0111\u00e1nh l\u00f4 b\u1ea1ch th\u1ee7 \u0111\u1ed3ng ngh\u0129a v\u1edbi s\u1ef1 \u201can to\u00e0n\u201d c\u1ee7a b\u1ea1n kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o. N\u1ebfu b\u1ea1n thua, b\u1ea1n s\u1ebd m\u1ea5t t\u1ea5t c\u1ea3 s\u1ed1 ti\u1ec1n m\u00e0 m\u00ecnh \u0111\u00e3 b\u1ecf ra.<\/span><\/p>\n N\u1ebfu b\u1ea1n mong mu\u1ed1n thu v\u1ec1 l\u1ee3i nhu\u1eadn l\u1edbn v\u1edbi s\u1ed1 ti\u1ec1n b\u1ecf v\u00e0o con l\u00f4 b\u1ea1ch th\u1ee7 th\u00ec h\u00e3y \u0111\u1ec3 <\/span>soi c\u1ea7u <\/i><\/b>gi\u00fap b\u1ea1n \u0111i\u1ec1u n\u00e0y qua c\u00e1c ph\u01b0\u01a1ng ph\u00e1p d\u01b0\u1edbi \u0111\u00e2y:<\/span><\/p>\n \u0110\u1ec3 l\u1ef1a ch\u1ecdn con l\u00f4 b\u1ea1ch th\u1ee7 chu\u1ea9n x\u00e1c b\u1ea1n c\u1ea7n n\u1eafm v\u1eefng ph\u01b0\u01a1ng ph\u00e1p soi c\u1ea7u b\u1ea1ch th\u1ee7 l\u00f4<\/span><\/i><\/p>\n <\/p>\n L\u00f4 b\u1ea1ch th\u1ee7 soi theo ph\u01b0\u01a1ng ph\u00e1p qu\u1ea3 tr\u00e1m \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 l\u00e0 c\u1ea7u l\u00f4 hi\u1ebfm c\u00f3. Ch\u00fang tuy xu\u1ea5t hi\u1ec7n r\u1ea5t \u00edt nh\u01b0ng l\u1ea1i cho c\u01a1 h\u1ed9i tr\u00fang l\u00ean \u0111\u1ebfn 90%. Trong 10% c\u00f2n l\u1ea1i th\u00ec g\u1ed3m c\u00f3 8% con l\u00f4 s\u1ebd l\u1ed9n l\u1ea1i, 2% l\u00e0 tr\u01b0\u1ee3t.<\/span><\/p>\n Gi\u1ea3i ph\u00e1p soi l\u00f4 n\u00e0y \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n th\u00f4ng qua c\u00e1c k\u1ebft qu\u1ea3 li\u1ec1n k\u1ec1 theo h\u00ecnh qu\u1ea3n tr\u00e1m. Ch\u1eb3ng h\u1ea1n nh\u01b0, b\u1ea1n soi k\u1ebft qu\u1ea3 c\u1ee7a gi\u1ea3i 4, ho\u1eb7c gi\u1ea3i 5 v\u00e0 gi\u1ea3i 6 theo h\u00e0ng d\u1ecdc. Khi \u0111\u00f3, b\u1ea1n s\u1ebd \u0111\u01b0\u1ee3c 2 v\u1ecb tr\u00ed t\u01b0\u01a1ng \u1ee9ng h\u00ecnh qu\u1ea3 tr\u00e1m th\u00ec \u0111\u00f3 l\u00e0 k\u1ebft qu\u1ea3 b\u1ea1ch th\u1ee7 l\u00f4 cho ng\u00e0y h\u00f4m sau.<\/span><\/p>\n Hi\u1ec3u m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n, b\u1ea1n c\u00f3 th\u1ec3 h\u00ecnh dung v\u1ec1 3 gi\u1ea3i trong k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1:<\/span><\/p>\n L\u00fac n\u00e0y, l\u00f4 b\u1ea1ch th\u1ee7 b\u1ea1n ch\u1ecdn \u0111\u00e1nh trong ng\u00e0y h\u00f4m sau s\u1ebd tr\u1ea3 v\u1ec1 06 ho\u1eb7c l\u00e0 60. T\u1ef7 l\u1ec7 tr\u00fang n\u00e0y \u0111\u1ea1t con s\u1ed1 90%. B\u1ea1n ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 \u0111\u1eb7t c\u01b0\u1ee3c s\u1ef1 may m\u1eafn v\u00e0o c\u00e1ch soi c\u1ea7u n\u00e0y.<\/span><\/p>\n C\u00f3 m\u1ed9t c\u00e1ch soi b\u1ea1ch th\u1ee7 l\u00f4 kh\u00e1 hi\u1ec7u qu\u1ea3 \u0111\u00f3 l\u00e0 b\u1ea1ch th\u1ee7 l\u00f4 k\u00e9p. Trong gi\u1ea3i ph\u00e1p n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 v\u1eadn d\u1ee5ng hai c\u00e1ch sau:<\/span><\/p>\n B\u1ea1n s\u1ebd tra k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 tr\u1ea3 v\u1ec1 ng\u00e0y h\u00f4m nay c\u00e1c \u0111\u1ea7u l\u00f4 c\u00e2m. B\u1ea1n theo d\u00f5i li\u00ean t\u1ee5c trong hai ng\u00e0y ti\u1ebfp theo. Khi \u0111\u00f3 s\u1ebd c\u00f3 hai tr\u01b0\u1eddng h\u1ee3p:<\/span><\/p>\n V\u1edbi c\u00e1ch l\u00e0m n\u00e0y, b\u1ea1n c\u1ea7n theo d\u00f5i k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 trong ng\u00e0y v\u1edbi \u0111u\u00f4i l\u00f4 c\u00e2m. B\u1ea1n s\u1ebd ch\u00fa \u00fd \u0111\u1ebfn con l\u00f4 \u0111\u00f3 \u0111\u1ec3 ch\u1edd \u0111\u1ee3i trong nh\u1eefng ng\u00e0y ti\u1ebfp theo. N\u1ebfu n\u00f3 kh\u00f4ng hi\u1ec7n l\u00ean trong b\u1ea3ng k\u1ebft qu\u1ea3 nh\u1eefng ng\u00e0y t\u1edbi, b\u1ea1n s\u1ebd nu\u00f4i ch\u00fang trong kho\u1ea3ng 4 ng\u00e0y. <\/span><\/p>\n C\u00f3 nhi\u1ec1u ph\u01b0\u01a1ng ph\u00e1p soi c\u1ea7u b\u1ea1ch th\u1ee7 l\u00f4: h\u00ecnh tam gi\u00e1c, b\u1eaft l\u00f4 \u0111\u1ec1 anh v\u00e0 b\u1eaft l\u00f4 \u0111\u1ec1 em,\u2026<\/span><\/i><\/p>\n \u0110\u1ec3 c\u00f3 th\u1ec3 suy lu\u1eadn l\u00f4 b\u1ea1ch th\u1ee7 chu\u1ea9n x\u00e1c, b\u1ea1n kh\u00f4ng ch\u1ec9 c\u1ea7n hi\u1ec3u <\/span>b\u1ea1ch th\u1ee7 l\u00f4 l\u00e0 g\u00ec <\/b>m\u00e0 c\u00f2n c\u1ea7n hi\u1ec3u v\u1ec1 soi c\u1ea7u l\u00f4. M\u1ed9t trong nh\u1eefng gi\u1ea3i ph\u00e1p soi c\u1ea7u \u0111\u00f3 l\u00e0 b\u1eaft l\u00f4 \u0111\u1ec1 anh v\u00e0 l\u00f4 \u0111\u1ec1 em. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u01b0\u1ee3c hi\u1ec3u nh\u01b0 sau:<\/span><\/p>\n V\u00ed d\u1ee5: B\u1ea3ng k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 ng\u00e0y 10\/12 tr\u1ea3 v\u1ec1 con l\u00f4 30 v\u00e0 32 t\u1eadn 3 nh\u00e1y. Trong khi \u0111\u00f3, trong b\u1ea3ng c\u0169ng c\u00f3 2 nh\u00e1y tr\u1ea3 k\u1ebft qu\u1ea3 20, 21 v\u00e0 24. L\u00fac n\u00e0y, b\u1ea1n s\u1ebd suy \u0111o\u00e1n con l\u00f4 c\u1ea7n \u0111\u00e1nh trong ng\u00e0y mai l\u00e0: 31 v\u00e0 23. <\/span><\/p>\n <\/p>\n Gi\u1ea3i \u0111\u1eb7c bi\u1ec7t trong k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 lu\u00f4n l\u00e0 con s\u1ed1 mang \u0111\u1ebfn \u1ea5n t\u01b0\u1ee3ng \u0111\u1eb7c bi\u1ec7t. Ch\u00fang c\u00f2n l\u00e0 c\u0103n c\u1ee9 \u0111\u1ec3 b\u1ea1n c\u00f3 th\u1ec3 b\u1ea1n soi c\u1ea7u b\u1ea1ch th\u1ee7 chu\u1ea9n x\u00e1c. Nh\u00ecn v\u00e0o v\u00ed d\u1ee5 d\u01b0\u1edbi \u0111\u00e2y, b\u1ea1n s\u1ebd hi\u1ec3u h\u01a1n v\u1ec1 c\u00e1ch soi n\u00e0y.<\/span><\/p>\n V\u00ed d\u1ee5:<\/span><\/p>\n Gi\u1ea3i \u0111\u1eb7c bi\u1ec7t c\u1ee7a k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 ng\u00e0y 12-10 l\u00e0: 52860. L\u00fac n\u00e0y, ch\u00fang ta s\u1ebd l\u1ea5y ra c\u00e1c con s\u1ed1: 52, 28, 86, 60. T\u1eeb 4 con s\u1ed1 n\u00e0y, m\u00ecnh s\u1ebd t\u00ednh to\u00e1n \u0111\u1ec3 t\u00ecm ra ch\u00ednh x\u00e1c con b\u1ea1ch th\u1ee7 l\u00f4. N\u1ebfu linh c\u1ea3m \u1ee9ng v\u1edbi con s\u1ed1 n\u00e0o nh\u1ea5t th\u00ec n\u00f3 \u0111\u01b0\u1ee3c ch\u1ecdn \u0111\u1ec3 \u0111\u00e1nh. C\u00f2n n\u1ebfu kh\u00f4ng th\u1ec3 ch\u1ecdn \u0111\u01b0\u1ee3c, ch\u00fang ta s\u1ebd t\u00ednh trong 100 ng\u00e0y g\u1ea7n \u0111\u00e2y, con s\u1ed1 n\u00e0o v\u1ec1 nhi\u1ec1u th\u00ec ch\u1ecdn s\u1ed1 \u0111\u00f3.<\/span><\/p>\n Ngo\u00e0i c\u00e1c c\u00e1ch tr\u00ean, b\u1ea1n c\u00f2n c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p soi c\u1ea7u:<\/span><\/p>\n Hy v\u1ecdng v\u1edbi nh\u1eefng g\u00ec chia s\u1ebb nh\u01b0 tr\u00ean, b\u1ea1n \u0111\u00e3 hi\u1ec3u h\u01a1n v\u1ec1 <\/span>b\u1ea1ch th\u1ee7 l\u00f4 l\u00e0 g\u00ec? <\/b>Ngo\u00e0i ra, b\u1ea1n c\u0169ng n\u1eafm cho m\u00ecnh c\u00e1c ph\u01b0\u01a1ng ph\u00e1p soi c\u1ea7u l\u00f4 b\u1ea1ch th\u1ee7 mang v\u1ec1 t\u1ef7 l\u1ec7 tr\u00fang cao. \u0110\u1ec3 c\u00f3 tr\u1ea3i nghi\u1ec7m t\u1ed1t nh\u1ea5t, b\u1ea1n h\u00e3y \u0111\u1ebfn <\/span>. <\/i><\/b>\u0110\u00e2y l\u00e0 s\u00e2n ch\u01a1i c\u1edd b\u1ea1c tr\u1ef1c tuy\u1ebfn uy t\u00edn gi\u00fap b\u1ea1n c\u00f3 nhi\u1ec1u c\u01a1 h\u1ed9i \u0111\u1ed5i \u0111\u1eddi nhanh ch\u00f3ng.<\/span><\/p>\n<\/div>\nB\u1ea1ch th\u1ee7 l\u00f4 l\u00e0 g\u00ec?<\/b><\/h2>\n
Kh\u00e1i ni\u1ec7m<\/i><\/b><\/h3>\n
\n
\u01afu v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a b\u1ea1ch th\u1ee7 l\u00f4<\/i><\/b><\/h3>\n
\u01afu \u0111i\u1ec3m <\/span><\/i><\/h4>\n
\n
Nh\u01b0\u1ee3c \u0111i\u1ec3m<\/span><\/i><\/h4>\n
Ph\u01b0\u01a1ng ph\u00e1p soi c\u1ea7u l\u00f4 b\u1ea1ch th\u1ee7 cho t\u1ef7 l\u1ec7 tr\u00fang cao.<\/b><\/h2>\n
B\u1eaft b\u1ea1ch th\u1ee7 l\u00f4 h\u00ecnh qu\u1ea3 tr\u00e1m<\/i><\/b><\/h3>\n
\n
B\u1eaft b\u1ea1ch th\u1ee7 l\u00f4 k\u00e9p<\/i><\/b><\/h3>\n
D\u1ef1a v\u00e0o \u0111\u1ea7u l\u00f4 c\u00e2m<\/span><\/i><\/h4>\n
\n
D\u1ef1a v\u00e0o \u0111u\u00f4i l\u00f4 c\u00e2m<\/span><\/i><\/h4>\n
Ph\u01b0\u01a1ng ph\u00e1p b\u1eaft l\u00f4 \u0111\u1ec1 anh v\u00e0 b\u1eaft l\u00f4 \u0111\u1ec1 em<\/i><\/b><\/h3>\n
\n
C\u00e1ch b\u1eaft theo gi\u1ea3i \u0111\u1eb7c bi\u1ec7t<\/i><\/b><\/h3>\n
\n