275期：★24码（02,03,04,05,07,09,11,14,15,17,21,28,29,33,35,37,38,39,40,41,43,44,47,48）开：41对
276期：★24码（02,04,08,10,11,12,13,16,17,18,20,24,27,31,32,33,34,36,38,39,41,44,46,48）开：29错
277期：★24码（01,05,06,07,10,13,17,18,20,21,23,25,30,32,34,35,37,38,39,40,41,42,43,45）开：26错
278期：★24码（04,05,07,08,10,14,15,16,17,18,19,20,21,22,23,29,33,35,36,44,46,47,48,49）开：07对
279期：★24码（01,04,05,06,10,12,13,14,15,17,18,19,23,25,28,32,34,35,36,37,39,43,48,49）开：？
