274期：（（06,07,09,10,11,17,18,21,26,28,29,36,38,40,43,44））开：44准
275期：（（02,07,09,13,17,18,19,20,21,22,24,34,35,38,40,41））开：45错
276期：（（01,02,07,08,09,24,25,26,30,31,32,33,36,37,46,47））开：09准
277期：（（01,02,10,12,18,20,21,23,25,35,37,38,39,42,47,48））开：16错
278期：（（03,04,06,07,15,16,23,24,28,29,31,32,40,42,44,46））开：28准
279期：（（01,02,04,06,07,10,14,21,24,26,30,35,39,41,45,47））开：//