283期：24码！（01,02,05,06,09,13,19,20,21,22,24,25,27,28,30,34,36,38,40,42,43,45,47,49）开：45准
284期：24码！（01,05,07,11,13,14,15,16,19,20,21,23,24,25,29,30,32,36,38,39,40,43,44,47）开：41错
285期：24码！（03,04,05,07,09,12,13,15,21,24,27,28,29,30,31,33,35,40,42,43,46,47,48,49）开：24准
286期：24码！（02,06,09,10,12,13,17,20,22,23,24,25,27,28,33,36,38,43,44,45,46,47,48,49）开：03错
287期：24码！（05,06,08,09,10,11,12,13,15,18,19,21,23,25,26,28,31,33,35,40,41,42,43,45）开：？