279期：28码（01,03,04,05,06,07,11,12,13,15,17,18,19,20,21,23,24,26,27,31,33,35,36,38,40,47,48,49）开？27准
280期：28码（02,03,04,05,08,10,11,14,15,17,18,20,21,24,25,27,28,29,30,31,32,35,37,39,40,42,46,49）开？07错哦
281期：28码（01,02,03,04,05,06,07,08,10,14,15,16,17,18,22,23,25,27,29,30,32,33,34,38,40,42,47,49）开？？？