276期【38,41,43,48,01,02,26,32,39,44,47,04,05,10,12,13,23,25,28,30,31,33,36,40】开31对
277期【32,49,06,22,24,36,37,39,42,47,05,13,16,19,28,29,35,40,41,43,44,45,46,01】开05对
278期【33,44,47,25,27,34,36,37,41,42,46,49,02,06,11,14,18,21,26,28,30,31,35,38】开35对
279期【21,35,03,23,28,29,33,36,38,42,43,46,02,06,07,10,13,16,24,31,37,41,45,47】开22错
280期【03,21,40,16,26,27,28,29,30,31,37,46,01,17,18,19,22,24,32,35,36,44,45,02】开00对