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：04中
280期：必中24码（01,03,06,10,12,14,16,19,22,25,27,31,33,34,37,38,39,43,44,45,46,47,48,49）开：20错
281期：必中24码（05,06,09,10,11,13,16,18,20,21,24,25,26,28,29,31,34,36,38,40,41,42,48,49）开：43错
282期：必中24码（01,04,05,08,09,12,14,16,18,19,22,23,28,29,30,32,33,34,37,41,42,45,47,49）开：34中
283期：必中24码（01,02,03,04,07,11,13,15,17,21,23,24,25,26,29,32,33,34,36,39,40,41,47,48）开：00