276期：((06,07,14,20,21,22,26,30,31,32,33,34,35,39,42,46))开：14中啦
277期：((03,05,08,10,13,18,19,21,22,26,27,30,32,36,39,43))开：11x
278期：((02,03,04,06,08,10,11,15,18,19,29,31,35,39,42,45))开：02中啦
279期：((02,03,13,22,23,28,30,32,38,39,40,41,43,47,48,49))开：10x
280期：((01,07,09,10,13,15,17,18,21,22,25,26,30,38,40,49))开：88