277期：必中24码（01,02,06,08,09,11,12,16,17,19,20,23,25,26,28,29,30,32,34,35,37,42,47,48）开：47中
278期：必中24码（01,02,03,04,05,07,12,15,16,17,20,23,25,29,30,32,34,36,37,38,39,43,44,45）开：41错
279期：必中24码（04,07,10,11,12,13,15,16,17,18,19,22,26,27,29,30,37,38,41,43,45,46,48,49）开：00