278期:24,==02,06,09,12,13,15,17,24,26,27,30,31,33,34,35,36,37,38,39,41,43,45,46,49。开:35对
279期:24,==01,02,03,05,06,13,14,15,16,19,21,22,25,26,28,29,32,33,35,38,41,46,48,49。开:22对
280期:24,==01,04,06,08,10,11,14,15,16,17,20,21,22,26,29,30,32,34,39,41,43,45,46,48。开:08对
281期:24,==01,02,03,04,05,07,09,10,12,13,15,16,20,21,25,26,30,32,33,41,42,43,44,47。开:17错
282期:24,==04,05,06,07,10,14,16,17,21,22,26,27,30,33,34,35,36,40,41,42,43,44,45,46。开:30对
283期:24,==01,02,03,08,09,12,14,15,17,18,19,22,23,26,28,29,32,34,35,41,42,44,45,49。开://