272期：必中24码（02,03,05,10,11,12,13,14,20,23,26,27,28,33,37,38,39,40,41,43,45,46,47,48）开：23中
273期：必中24码（01,02,03,04,07,09,14,15,16,17,20,22,23,25,26,27,30,31,35,38,40,41,43,45）开：05错
274期：必中24码（03,05,06,09,11,12,14,15,16,20,21,22,23,26,28,29,32,33,35,38,43,46,47,48）开：00