<\/span><\/h2>\nSoi c\u1ea7u Pascal \u0111\u01b0\u1ee3c anh em trong c\u1ed9ng \u0111\u1ed3ng l\u00f4 \u0111\u1ec1 s\u1eed d\u1ee5ng kh\u00e1 th\u01b0\u1eddng xuy\u00ean. \u0110i\u1ec1u n\u00e0y ch\u1ee9ng t\u1ecf s\u1ef1 ch\u00ednh x\u00e1c c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p n\u00e0y kh\u00e1 cao. Sau \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 h\u00ecnh th\u1ee9c b\u1eaft c\u1ea7u l\u00f4 \u0111\u1ec1 chu\u1ea9n nh\u1ea5t cho ng\u01b0\u1eddi ch\u01a1i tham kh\u1ea3o.<\/span><\/p>\n<\/span>Soi c\u1ea7u Pascal theo gi\u1ea3i \u0111\u1eb7c bi\u1ec7t v\u00e0 gi\u1ea3i nh\u1ea5t<\/span><\/span><\/h3>\nB\u1eaft c\u1ea7u l\u00f4 \u0111\u1ec1 Pascal theo gi\u1ea3i nh\u1ea5t v\u00e0 gi\u1ea3i \u0111\u1eb7c bi\u1ec7t kh\u00e1 th\u00f4ng d\u1ee5ng v\u1edbi nh\u1eefng anh em l\u00e2u n\u0103m. M\u1ed9t s\u1ed1 d\u00e2n ch\u01a1i l\u00f4 \u0111\u1ec1 mi\u1ec1n Nam c\u0169ng c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng c\u00e1ch n\u00e0y \u0111\u1ec3 mang v\u1ec1 s\u1ed1 ti\u1ec1n tr\u00fang l\u1edbn. B\u1ea1n c\u1ea7n l\u1ea7n l\u01b0\u1ee3t gh\u00e9p gi\u1ea3i \u0111\u1eb7c bi\u1ec7t v\u00e0 gi\u1ea3i 7 th\u00e0nh 1 d\u00e3y s\u1ed1 sau \u0111\u00f3 ti\u1ebfn h\u00e0nh c\u1ed9ng l\u1ea1i v\u1edbi nhau. Ch\u00fa \u00fd ch\u1ec9 n\u00ean l\u1ea5y s\u1ed1 \u1edf h\u00e0ng \u0111\u01a1n v\u1ecb n\u1ebfu s\u1ed1 l\u1edbn h\u01a1n 9 m\u00e0 th\u00f4i.<\/span><\/p>\n