277期：＝24码＝【04,05,09,10,13,14,17,18,20,21,22,24,25,26,28,29,30,35,37,40,45,46,47,48】开：48中
278期：＝24码＝【01,02,03,04,05,06,07,09,11,12,16,19,24,26,28,31,32,33,36,37,38,39,45,49】开：22错
279期：＝24码＝【03,05,07,08,09,10,11,12,13,14,15,17,18,19,20,21,24,27,29,31,32,36,42,47】开：27中
280期：＝24码＝【02,04,07,08,09,11,13,14,15,16,19,20,23,27,29,31,34,36,41,42,43,45,46,48】开：？？