281期：必中24码（01,03,07,09,10,11,12,16,18,19,29,30,31,32,34,37,38,41,42,45,46,47,48,49）开：10中
282期：必中24码（02,03,05,06,08,09,11,12,15,17,19,20,21,23,28,33,36,37,39,40,41,46,48,49）开：23中
283期：必中24码（01,02,04,08,09,10,12,13,14,16,17,23,28,29,31,33,35,37,38,39,40,41,46,47）开：18错
284期：必中24码（01,02,03,04,05,07,08,09,11,16,18,19,23,25,27,28,30,31,33,38,41,43,47,49）开：32错
285期：必中24码（01,03,04,07,10,12,17,18,19,20,22,25,27,28,30,31,32,37,39,40,43,45,46,48）开：19中
286期：必中24码（03,04,06,08,09,11,12,14,15,18,24,25,26,31,32,35,36,38,39,41,43,44,47,49）开：24中
287期：必中24码（01,02,03,05,06,11,12,13,15,16,20,21,22,23,27,28,29,30,33,34,38,40,43,45）开：00