278期：必中24码（01,05,07,08,09,10,11,12,13,14,16,18,20,23,25,27,29,34,36,42,45,46,47,49）开：07中
279期：必中24码（02,03,05,07,08,10,12,14,15,17,22,23,24,26,35,36,37,38,39,41,42,45,46,48）开：40错
280期：必中24码（01,03,05,09,12,13,17,18,19,21,22,23,24,26,27,29,31,35,39,40,41,42,44,49）开：22中
281期：必中24码（05,07,08,09,12,13,14,17,19,20,21,23,24,28,30,31,32,34,35,36,37,40,43,47）开：43中
282期：必中24码（01,04,06,09,12,14,17,18,19,21,24,25,28,29,30,31,36,37,40,41,44,46,47,49）开：13错
283期：必中24码（02,06,08,10,12,13,14,15,17,19,21,23,26,29,30,34,35,36,38,40,43,45,46,47）开：47中
284期：必中24码（01,03,04,05,06,07,08,09,13,15,16,21,22,23,24,25,29,31,32,37,38,40,41,49）开：00
