278期：必中24码（01,02,06,07,08,11,13,15,17,19,21,22,27,29,31,32,35,37,43,44,45,47,48,49）开：35中
279期：必中24码（01,02,03,04,06,07,10,12,14,15,16,20,22,23,24,25,29,33,35,37,39,41,46,48）开：22中
280期：必中24码（02,03,04,05,10,11,13,14,16,17,18,20,21,24,25,27,29,30,31,33,37,38,42,44）开：08错
281期：必中24码（01,03,04,06,10,12,13,14,16,17,18,21,23,25,28,29,34,35,37,38,42,43,45,49）开：17中
282期：必中24码（02,03,04,07,08,09,10,11,12,17,21,22,28,29,30,33,35,40,43,45,46,47,48,49）开：30中
283期：必中24码（02,03,06,09,12,13,14,15,16,18,22,27,29,30,33,35,39,40,41,43,44,45,46,48）开：39中
284期：必中24码（02,03,04,06,07,10,11,19,20,21,23,26,27,28,29,30,31,32,33,40,41,44,45,48）开：17错
285期：必中24码（02,03,04,07,08,09,10,13,16,17,18,19,25,28,31,32,35,39,42,44,45,46,47,49）开：00