270期：＜24码＞（02,03,07,10,11,12,17,19,25,27,28,31,32,34,35,37,40,41,42,44,45,46,48,49）开：19对
271期：＜24码＞（01,03,04,08,11,12,13,19,20,21,23,24,29,30,31,32,36,39,41,43,45,47,48,49）开：35错
272期：＜24码＞（02,04,07,08,10,11,13,15,18,21,23,26,30,31,37,38,39,41,42,44,45,46,48,49）开：02对
273期：＜24码＞（01,03,04,05,12,16,19,21,22,25,28,29,30,34,35,36,38,39,40,42,44,46,47,49）开：05对
274期：＜24码＞（01,02,04,05,11,13,15,20,21,23,25,26,29,31,32,34,37,38,43,45,46,47,48,49）开：33错
275期：＜24码＞（01,02,03,06,10,12,13,14,15,16,18,20,22,23,26,29,30,31,36,38,41,43,45,47）开：00