276期：【24码】【02,04,05,06,09,13,16,17,21,22,25,26,29,30,33,36,37,38,39,40,44,46,47,49】开：09对
277期：【24码】【03,05,09,10,11,13,15,17,18,19,21,22,25,27,29,31,32,33,37,39,41,42,43,48】开：16错
278期：【24码】【01,04,05,06,07,09,12,13,16,18,19,21,22,28,31,32,33,34,35,36,37,39,42,47】开：28对
279期：【24码】【02,04,06,07,08,09,11,12,15,17,18,20,27,28,29,31,35,36,37,40,42,46,47,49】开：27对
280期：【24码】【04,05,06,09,10,12,16,18,19,25,26,27,28,31,32,34,36,37,38,39,42,45,47,48】开：42对
281期：【24码】【04,05,06,08,09,11,13,14,16,17,20,23,27,28,32,33,34,35,38,39,42,43,48,49】开：47错
282期：【24码】【04,07,09,12,13,18,19,20,21,22,26,27,28,29,30,31,33,34,35,37,38,44,45,48】开：？