Soi c\u1ea7u l\u00f4 \u0111\u1ec1 chu\u1ea9n l\u00e0 g\u00ec? C\u00f3 v\u00f4 v\u00e0n nh\u1eefng c\u00e1ch soi c\u1ea7u kh\u00e1c nhau. C\u00f9ng nh\u1eefng kh\u00e1i ni\u1ec7m ho\u00e0n to\u00e0n kh\u00e1c bi\u1ec7t. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 t\u1ed5ng h\u1ee3p nh\u1eefng thu\u1eadt ng\u1eef li\u00ean quan trong \u201cng\u00e0nh l\u00f4 \u0111\u1ec1\u201d. Ng\u01b0\u1eddi ta n\u00f3i bi\u1ebft ng\u01b0\u1eddi bi\u1ebft ta tr\u0103m tr\u1eadn tr\u0103m th\u1eafng m\u00e0. V\u00ec v\u1eady anh em \u0111\u1eebng c\u00f3 b\u1ecf qua nh\u1eefng thu\u1eadt ng\u1eef c\u01a1 b\u1ea3n n\u00e0y. Ch\u01b0a k\u1ec3 n\u1eafm r\u00f5 thu\u1eadt ng\u1eef c\u00f2n \u0111\u1ee1 b\u1ecb nh\u1ea7m l\u1eabn, m\u1ea5t ti\u1ec1n oan n\u1eefa.<\/i><\/b><\/p>\n
Hi\u1ec7n t\u1ea1i c\u00f3 r\u1ea5t nhi\u1ec1u c\u00e1ch soi c\u1ea7u \u0111\u01b0\u1ee3c c\u00e1c anh em y\u00eau th\u00edch. S\u1eed d\u1ee5ng th\u01b0\u1eddng xuy\u00ean. Th\u00f4ng th\u01b0\u1eddng m\u1ed7i anh em s\u1ebd c\u00f3 1 c\u00e1ch soi \u0111\u1eb7c bi\u1ec7t ri\u00eang cho m\u00ecnh. D\u00f9 v\u1eady bi\u1ebft th\u00eam ki\u1ebfn th\u1ee9c l\u00e0 kh\u00f4ng th\u1eeba, v\u00e0 bi\u1ebft \u0111\u00e2u m\u1ed9t ng\u00e0y \u0111\u1eb9p tr\u1eddi anh em l\u1ea1i th\u1ea5y d\u1ea5u hi\u1ec7u l\u00f4 v\u1ec1 c\u1ee7a c\u00e1ch soi m\u1edbi th\u00ec sao.<\/span><\/p>\n \u0110\u1ed9c th\u1ee7 l\u00f4 c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 b\u1ea1ch th\u1ee7 l\u00f4. Ki\u1ec3u soi c\u1ea7u n\u00e0y \u0111\u00e3 xu\u1ea5t hi\u1ec7n t\u1eeb x\u01b0a, \u0111\u01b0\u1ee3c l\u01b0u truy\u1ec1n trong d\u00e2n gian kh\u00e1 l\u00e0 l\u00e2u \u0111\u1eddi. C\u00e1ch \u0111\u00e1nh n\u00e0y kh\u00e1 l\u00e0 ph\u1ed5 bi\u1ebfn, h\u1ea7u nh\u01b0 anh em n\u00e0o c\u0169ng bi\u1ebft h\u1ebft \u00e1.<\/span><\/p>\n Kinh nghi\u1ec7m l\u00f4 \u0111\u1ec1<\/strong><\/em> th\u00ec \u0111\u00e1nh b\u1ea1ch th\u1ee7 l\u00f4 v\u1edbi 1 con s\u1ed1 duy nh\u1ea5t. C\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 s\u1ed1 may m\u1eafn, gi\u00fap anh em v\u1ec1 b\u1edd nhanh. Th\u01b0\u1eddng c\u00f3 anh em soi v\u1edbi gi\u1ea3i \u0111\u1eb7c bi\u1ec7t. C\u00f3 anh em l\u1ea1i d\u1ef1a v\u00e0o nh\u1eefng d\u1ea5u hi\u1ec7u nh\u01b0 n\u1eb1m m\u01a1 th\u1ea5y g\u00ec th\u00ec \u0111\u00e1nh s\u1ed1 \u0111\u00f3. Ho\u1eb7c h\u1ecfi ng\u01b0\u1eddi quen, b\u1ea1n b\u00e8 ng\u01b0\u1eddi th\u00e2n xem h\u1ecd n\u1eb1m m\u01a1 sao \u0111\u1ec3 l\u1ea5y s\u1ed1 \u0111\u00e1nh. \u0110\u00e1nh nhanh, d\u1ec5 \u0111\u00e1nh m\u00e0 ki\u1ebfm ti\u1ec1n c\u0169ng kh\u00f4ng kh\u00f3 cho l\u1eafm. \u0110\u00e2y ch\u00ednh l\u00e0 l\u00fd do b\u1ea1ch th\u1ee7 l\u00f4 ph\u1ed5 bi\u1ebfn.<\/span><\/p>\n Song l\u00e0 2, nh\u01b0 t\u00ean g\u1ecdi v\u1eady. \u0110\u00e1nh song th\u1ee7 l\u00e0 ch\u01a1i 2 s\u1ed1, thay v\u00ec ch\u01a1i 1 s\u1ed1 nh\u01b0 \u0111\u1ed9c th\u1ee7. Song th\u1ee7 ch\u01a1i l\u1ea7n 2 s\u1ed1 lu\u00f4n. \u0110\u00e1nh ki\u1ec3u n\u00e0y \u0111\u01b0\u1ee3c c\u00e1i v\u1ed1n s\u1ebd chia \u0111\u1ec1, r\u1ee7i ro c\u0169ng chia \u0111\u1ec1u, b\u00f9 l\u1ea1i ti\u1ec1n l\u1eddi kh\u00f4ng \u0111\u01b0\u1ee3c nhi\u1ec1u b\u1eb1ng qu\u1ea5t h\u1ebft v\u00f4 1 con s\u1ed1.<\/span><\/p>\n \u01afu \u0111i\u1ec3m khi \u0111\u00e1nh song th\u1ee7 l\u00f4 l\u00e0 an to\u00e0n h\u01a1n. V\u1edbi nh\u1eefng c\u1ea7u chu\u1ea9n, d\u1ec5 \u0103n th\u00ec \u0111\u00e1nh sao c\u0169ng l\u1eddi \u0111\u01b0\u1ee3c h\u1ebft. Tuy nhi\u00ean nh\u01b0\u1ee3c \u0111i\u1ec3m l\u00e0 kh\u00f3 m\u00e0 \u0103n h\u1ebft c\u1ea3 2 con. \u0110\u00e1nh 2 s\u1ed1 ti\u1ec1n v\u1ed1n c\u0169ng nhi\u1ec1u h\u01a1n, nh\u01b0ng l\u1eddi \u00edt h\u01a1n n\u1ebfu ch\u1ec9 tr\u00fang 1 trong 2 s\u1ed1.<\/span><\/p>\n Soi c\u1ea7u l\u00f4 \u0111\u1ec1 chu\u1ea9n v\u1edbi l\u00f4 xi\u00ean c\u0169ng kh\u00e1 l\u00e0 gi\u1ed1ng song th\u1ee7 l\u00f4. Ngh\u0129a l\u00e0 anh em d\u00f9ng 2 s\u1ed1 l\u00f4. Kh\u00e1c \u1edf ch\u1ed7 v\u1edbi song th\u1ee7 anh em ch\u1ec9 c\u1ea7n \u0103n 1 s\u1ed1 trong 2 s\u1ed1 \u0111\u00e1nh l\u00e0 c\u00f3 ti\u1ec1n. Trong khi \u0111\u00f3 l\u00f4 xi\u00ean y\u00eau c\u1ea7u anh em ph\u1ea3i \u0111\u00fang h\u1ebft c\u1ea3 2 s\u1ed1 m\u1edbi \u0103n \u0111\u01b0\u1ee3c ti\u1ec1n.<\/span><\/p>\n T\u1ea5t nhi\u00ean v\u1edbi c\u00e1ch \u0111\u00e1nh nh\u01b0 v\u1eady ti\u1ec1n \u0103n c\u1ee7a l\u00f4 xi\u00ean c\u0169ng nhi\u1ec1u h\u01a1n r\u1ea5t l\u00e0 nhi\u1ec1u r\u1ed3i. N\u1ebfu anh em ch\u1eafc \u0103n v\u1edbi c\u1eb7p s\u1ed1 m\u00ecnh \u0111ang c\u00f3. Mu\u1ed1n ki\u1ebfm ti\u1ec1n nhi\u1ec1u h\u01a1n th\u00ec l\u00f4 xi\u00ean ch\u00ednh l\u00e0 l\u1ef1a ch\u1ecdn th\u00edch h\u1ee3p. Song th\u1ee7 tuy an to\u00e0n nh\u01b0ng ti\u1ec1n l\u1eddi ki\u1ebfm \u0111\u01b0\u1ee3c l\u1ea1i kh\u00f4ng nhi\u1ec1u b\u1eb1ng.<\/span><\/p>\n Soi c\u1ea7u l\u00f4 n\u00e0y c\u00f3 nhi\u1ec1u c\u00e1ch \u0111\u1ec3 ra \u0111\u01b0\u1ee3c 3 con s\u1ed1 may m\u1eafn. Anh em c\u00f3 th\u1ec3 d\u1ef1a v\u00e0o s\u1ed1 c\u1ee7a 3 gi\u1ea3i nh\u1ea5t nh\u00ec ba. C\u0169ng c\u00f3 th\u1ec3 d\u1ef1a v\u00e0o ng\u00e0y th\u00e1ng n\u0103m \u0111\u1ec3 ch\u1ecdn l\u1ecdc ra 3 con s\u1ed1.<\/span><\/p>\n Nh\u01b0 t\u00ean g\u1ecdi th\u00ec l\u00f4 k\u00e9p ch\u00ednh l\u00e0 nh\u1eefng con s\u1ed1 gi\u1ed1ng nhau trong 100 s\u1ed1 t\u1eeb 00 \u0111\u1ebfn 99. D\u00e3y n\u00e0y s\u1ebd g\u1ed1m 00, 11, 22, 33, 44, 55, 66, 77, 88, 99. Anh em soi c\u1ea7u ch\u1ecdn ra m\u1ed9t trong nh\u1eefng c\u1eb7p n\u00e0y \u0111\u1ec3 \u0111\u00e1nh.<\/span><\/p>\n \u0110\u1ec1 ch\u1ea1m hi\u1ec3u \u0111\u01a1n gi\u1ea3n ch\u00ednh l\u00e0 bao nguy\u00ean l\u00f4 c\u1ee7a m\u1ed9t con s\u1ed1 n\u00e0o \u0111\u00f3. V\u00ed d\u1ee5 n\u1ebfu \u0111\u1ec1 ch\u1ea1m 8 ngh\u0129a l\u00e0 anh em s\u1ebd c\u00f3 nguy\u00ean 1 d\u00e0n ch\u1ea1m tr\u01b0\u1edbc 8 v\u00e0 sau 8 \u0111\u1ec3 \u0111\u00e1nh cho ng\u00e0y \u0111\u00f3. D\u00e3y n\u00e0y g\u1ed3m 08, 18, 28, 38, 48, 58, 68, 78, 88, 98 v\u00e0 80, 81, 82, 83, 84, 85, 86, 87, 89.<\/span><\/p>\n V\u1edbi c\u00e1ch t\u00ednh n\u00e0y anh em \u0111\u00e3 c\u00f3 1 d\u00e0n 19 s\u1ed1 \u0111\u1ec3 \u0111\u00e1nh r\u1ed3i<\/span><\/p>\n Soi c\u1ea7u theo d\u00e0n l\u00f4 \u0111\u1ec1 c\u0169ng \u0111\u01b0\u1ee3c chia ra l\u00e0m nhi\u1ec1u lo\u1ea1i kh\u00e1c nhau. D\u00e0n l\u00f4 \u0111\u1ec1 10 s\u1ed1, 20 s\u1ed1, d\u00e0n 25 s\u1ed1, 35 s\u1ed1. Ho\u1eb7c nhi\u1ec1u h\u01a1n n\u1eefa c\u00f3 d\u00e0n 50 s\u1ed1, 64 s\u1ed1. Nh\u1eefng d\u00e0n \u0111\u1ec1 n\u00e0y \u0111\u1ec1u c\u00f3 c\u00e1c c\u00e1ch soi kh\u00e1c nhau. Nh\u01b0ng v\u1ec1 c\u01a1 b\u1ea3n thay v\u00ec \u0111\u00e1nh 1 ho\u1eb7c 2 s\u1ed1, anh em s\u1ebd \u0111\u00e1nh nguy\u00ean m\u1ed9t d\u00e3y nhi\u1ec1u \u00f4s. Th\u01b0\u1eddng l\u00e0 t\u1eeb 10 s\u1ed1 tr\u1edf l\u00ean. Kh\u00e1 nhi\u1ec1u \u0111\u00fang kh\u00f4ng n\u00e0o.<\/span><\/p>\n V\u1edbi d\u00e0n l\u00f4 \u0111\u1ec1 anh em c\u1ea7n c\u00f3 nhi\u1ec1u ti\u1ec1n v\u1ed1n \u0111\u1ec3 \u0111\u00e1nh v\u00e0 \u0111\u1ec3 theo. Nh\u01b0 \u0111\u00e3 n\u00f3i th\u1eddi gian theo th\u00edch h\u1ee3p nh\u1ea5t l\u00e0 t\u1eeb 2-4 ng\u00e0y. D\u00e0n l\u00f4 \u0111\u1ec1 nhi\u1ec1u s\u1ed1 \u0111\u00f2i h\u1ecfi ti\u1ec1n v\u1ed1n c\u0169ng nhi\u1ec1u h\u01a1n. N\u00ean anh em c\u1ea7n ph\u1ea3i c\u00f3 v\u1ed1n \u0111\u1ec3 \u0111\u00e1nh trong nhi\u1ec1u ng\u00e0y. Tr\u00e1nh tr\u01b0\u1eddng h\u1ee3p m\u1edbi v\u00e0o \u0111\u01b0\u1ee3c ng\u00e0y \u0111\u1ea7u \u0111\u00e3 h\u1ebft m\u1ea5t ti\u1ec1n m\u00e0 s\u1ed1 v\u1eabn ch\u01b0a v\u1ec1. L\u00fac n\u00e0y c\u1ea7n v\u00e0o ti\u1ec1n cho nh\u1eefng ng\u00e0y sau \u0111\u1ec3 c\u00f3 l\u1eddi.<\/span><\/p>\n M\u1ea5t nhi\u1ec1u v\u1ed1n nh\u01b0ng b\u00f9 l\u1ea1i l\u1ee3i nhu\u1eadn \u0111\u1ebfn t\u1eeb nh\u1eefng d\u00e0n n\u00e0y l\u00e0 kh\u00f4ng ch\u00ea v\u00e0o \u0111\u00e2u \u0111\u01b0\u1ee3c. Anh em s\u1ebd ki\u1ebfm \u0111\u01b0\u1ee3c m\u1ed9t s\u1ed1 ti\u1ec1n kh\u1ee7ng \u0111\u1ea5y.<\/span><\/p>\n<\/div>\n<\/div>\n<\/article>\n<\/div>\n <\/p>\n<\/div>\n <\/p>\n<\/div>\n1. Soi c\u1ea7u \u0111\u1ed9c th\u1ee7 l\u00f4<\/i><\/b><\/span><\/h2>\n
2. Song th\u1ee7 l\u00f4 l\u00e0 g\u00ec?<\/i><\/b><\/span><\/h2>\n
3. L\u00f4 xi\u00ean<\/i><\/b><\/span><\/h2>\n
<\/p>\n
4. L\u00f4 3 c\u00e0ng<\/i><\/b><\/span><\/h2>\n
5. L\u00f4 k\u00e9p<\/i><\/b><\/span><\/h2>\n
6. T\u00ecm hi\u1ec3u v\u1ec1 \u0111\u1ec1 ch\u1ea1m<\/i><\/b><\/span><\/h2>\n
7. D\u00e0n l\u00f4 \u0111\u1ec1<\/i><\/b><\/span><\/h2>\n
ch\u1ed1t s\u1ed1 mi\u1ec1n b\u1eafc <\/span><\/h2>\n