B\u1ea3ng \u0111\u1eb7c bi\u1ec7t theo t\u1ed5ng c\u1ee7a xsmb \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u00ednh to\u00e1n d\u1ef1 \u0111o\u00e1n c\u1ea7u l\u00f4 \u0111\u1eb9p cho l\u00f4 \u0111\u1ec1 b\u1ea1ch th\u1ee7 cho ng\u00e0y h\u00f4m sau. V\u1edbi ph\u01b0\u01a1ng ph\u00e1p s\u1eed d\u1ee5ng b\u1ea3ng \u0111\u1eb7c bi\u1ec7t XSMB d\u01b0\u1edbi d\u00e2y s\u1ebd gi\u00fap b\u1ea1n c\u00f3 th\u1ec3 c\u00f3 t\u00ednh chu\u1ea9n nh\u1ea5t l\u00f4 \u0111\u1ec1 cho ng\u00e0y ti\u1ebfp.<\/p>\n
\u0110\u00e2y ch\u1ee7 y\u1ebfu l\u00e0 ph\u01b0\u01a1ng ph\u00e1p d\u00f9ng theo kinh nghi\u1ec7m t\u1eeb tr\u01b0\u1edbc t\u1edbi nay c\u1ee7a c\u00e1c ti\u1ec1n b\u1ed1i, anh ch\u1ecb em c\u00f3 th\u1ec3 tham kh\u1ea3o v\u00e0 \u00e1p d\u1ee5ng t\u01b0\u01a1ng \u0111\u1ed1i chu\u1ea9n nh\u00e9:<\/p>\n