275期：24码！（02,05,06,07,08,10,12,13,15,16,17,18,20,21,22,24,26,27,28,39,40,41,45,49）开：17准
276期：24码！（01,08,11,12,14,16,18,20,24,27,29,30,31,32,33,34,35,37,40,42,43,47,48,49）开：14准
277期：24码！（02,03,04,05,12,13,15,18,20,22,24,25,28,30,31,33,35,37,38,39,41,43,45,48）开：11错
278期：24码！（01,02,03,05,09,15,16,17,18,19,20,23,24,26,29,31,32,33,34,38,42,45,48,49）开：02准
279期：24码！（05,06,07,08,09,11,14,16,19,22,24,25,26,28,29,31,33,36,40,41,42,44,45,48）开：10错
280期：24码！（04,05,06,09,10,13,14,15,19,22,24,26,33,35,36,38,40,41,42,43,44,45,48,49）开：15准
281期：24码！（02,07,08,12,13,15,16,18,20,24,25,28,29,30,32,33,34,37,43,44,45,46,47,48）开：？