275期：必中24码（03,06,08,09,10,12,13,14,15,16,20,22,25,27,28,31,33,35,40,42,44,45,46,49）开：45中
276期：必中24码（01,05,07,08,10,12,13,15,16,21,23,24,25,27,29,30,32,33,34,35,38,39,46,48）开：09错
277期：必中24码（02,06,08,10,11,13,14,16,17,19,22,23,24,26,30,31,32,34,35,37,39,46,48,49）开：00