Chi\u1ebfn thu\u1eadt n\u00e0y \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng ph\u1ed5 bi\u1ebfn nh\u1ea5t \u1edf khu v\u1ef1c Mi\u1ec1n B\u1eafc, v\u1edbi d\u00e0n 49 s\u1ed1 n\u00e0y anh em c\u00f3 th\u1ec3 t\u1ef1 \u0111\u01b0a ra l\u1ef1a ch\u1ecdn ch\u01a1i theo c\u1ea3 hai ki\u1ec3u bao l\u00f4 hay \u0111\u00e1nh \u0111\u1ec1. Tuy nhi\u00ean, c\u0169ng c\u00f3 m\u1ed9t c\u00e1ch gi\u1ea3i th\u00edch kh\u00e1c v\u00ec sao ng\u01b0\u1eddi ta hay g\u1ecdi l\u00e0 d\u00e0n \u0111\u1ec1 49 qu\u00e2n ch\u1ee9 kh\u00f4ng g\u1ecdi l\u00e0 d\u00e0n l\u00f4 49 nh\u01b0 sau.<\/p>\n
N\u1ebfu anh em ch\u1ecdn \u0111\u00e1nh l\u00f4 d\u00e0n 49 s\u1ed1 th\u00ec v\u1ed1n m\u00e0 anh em b\u1ecf ra \u0111\u1ec3 bao l\u00f4 r\u1ea5t n\u1eb7ng v\u00ec ph\u1ea3i bao \u0111\u1ebfn t\u1eadn 40 s\u1ed1.<\/p>\n
Gi\u1ea3 s\u1eed anh em ch\u1ecdn \u0111\u00e1nh m\u1ed7i con l\u00e0 1 \u0111i\u1ec3m, t\u00ednh v\u1ecb chi ti\u1ec1n v\u1ed1n cho m\u1ed9t d\u00e0n 49 con \u0111\u00e3 l\u00ean t\u1edbi 1.127k (49 x 23). Anh em th\u1ea5y kh\u00f4ng, v\u1edbi m\u1ed9t \u0111i\u1ec3m th\u00f4i m\u00e0 ti\u1ec1n v\u1ed1n \u0111\u00e3 v\u01b0\u1ee3t m\u1ed1c 1 tri\u1ec7u.<\/p>\n
Ch\u00ednh v\u00ec l\u00fd do \u0111\u00f3 m\u00e0 d\u00e0n 49 s\u1ed1 ch\u1ec9 n\u00ean \u0111\u00e1nh \u1edf \u0111\u1ec1. Tuy ti\u1ec1n l\u1eddi c\u00f3 th\u1ec3 kh\u00f4ng nhi\u1ec1u b\u1eb1ng c\u00e1c anh em \u00f4m l\u00f4 nh\u01b0 s\u1ed1 v\u1ed1n b\u1ecf ra ch\u00ed \u00edt s\u1ebd kh\u00f4ng qu\u00e1 n\u1eb7ng n\u1ec1.<\/p>\n