274期：24码→【01,02,03,04,05,07,10,13,18,19,20,21,24,25,30,31,33,34,37,39,43,46,47,49】开：33准
275期：24码→【03,04,05,06,08,10,11,14,16,18,19,20,21,23,30,32,33,34,37,39,41,42,44,47】开：17错
276期：24码→【07,08,09,10,11,16,17,22,23,25,27,29,30,32,33,34,35,37,38,40,41,42,45,48】开：14错
277期：24码→【01,03,04,06,09,10,13,14,15,16,17,20,21,24,29,32,34,37,39,43,44,45,47,48】开：？？