281期:((03,04,05,06,07,08,12,17,19,22,24,25,33,38,43,47))开:17√
282期:((06,07,10,11,19,25,26,28,29,31,32,33,39,40,46,47))开:30x
283期:((01,03,07,08,09,16,19,21,22,25,27,32,36,38,39,45))开:39√
284期:((02,06,07,08,10,13,18,21,22,24,28,31,32,37,42,46))开:17x
285期:((02,04,08,09,11,15,20,24,25,26,35,38,40,42,44,47))开://