277期：24码《02,06,09,10,12,13,16,17,21,25,27,29,30,31,34,36,37,39,40,42,43,45,46,48》开：48对
278期：24码《04,06,08,11,16,17,20,22,26,27,28,30,31,32,34,36,38,40,41,42,45,46,48,49》开：22对
279期：24码《01,03,06,11,14,22,23,24,25,29,31,32,33,36,37,38,39,40,42,44,45,46,48,49》开：27错
280期：24码《02,05,06,07,13,14,16,17,18,19,26,27,28,29,30,35,40,41,42,44,45,47,48,49》开：07对
281期：24码《02,03,07,09,11,13,14,16,18,21,22,23,24,26,29,30,32,33,34,37,38,39,44,45》开：？？