269期：必中24码（01,02,05,06,11,12,15,16,17,19,20,21,25,27,28,31,32,35,36,38,42,43,46,49）开：31中
270期：必中24码（01,02,03,04,05,09,11,12,13,16,17,18,22,24,26,33,34,35,37,41,42,44,47,49）开：35中
271期：必中24码（01,03,04,05,06,08,09,10,13,15,18,21,23,24,27,28,29,32,33,34,39,41,42,48）开：06中
272期：必中24码（04,05,06,08,10,11,13,14,15,16,20,23,24,25,27,28,29,31,36,37,40,42,45,47）开：36中
273期：必中24码（01,03,05,06,07,09,10,12,13,14,15,18,23,24,29,35,36,38,39,43,44,46,47,48）开：04错
274期：必中24码（05,06,07,09,11,12,16,17,19,21,24,27,29,32,34,36,37,38,40,41,45,47,48,49）开：44错
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：00