280期：24码→【02,03,10,15,16,18,19,20,21,22,23,26,27,31,33,37,38,39,42,44,45,47,48,49】开：42准
281期：24码→【03,05,07,09,10,11,12,13,15,16,19,21,22,23,25,27,28,37,38,45,46,47,48,49】开：47准
282期：24码→【01,05,10,11,12,17,20,21,22,23,25,26,31,33,34,35,37,39,40,42,44,45,46,49】开：41错
283期：24码→【01,03,04,05,06,09,10,11,13,15,17,21,23,24,25,28,29,33,34,37,38,42,43,44】开：？？