278期━二十四码━（04,06,07,08,12,13,15,18,19,20,23,25,28,31,35,37,38,40,41,42,45,47,48,49）开：28准
279期━二十四码━（01,04,05,06,07,09,11,18,20,21,22,24,25,28,30,31,32,34,35,36,40,42,43,44）开：27错
280期━二十四码━（01,02,06,07,10,12,13,14,15,16,17,18,22,23,26,30,33,36,42,43,44,45,47,49）开：42准
281期━二十四码━（01,02,04,07,08,09,14,15,17,20,21,23,24,26,28,30,37,38,39,42,43,44,46,49）开：**
