273期：【24码】《01,02,03,04,05,06,11,16,19,20,22,24,27,28,30,31,32,34,35,37,40,42,45,48》开：05对
274期：【24码】《01,03,07,08,09,11,13,14,16,18,21,22,23,24,25,28,31,34,36,40,42,44,46,48》开：24对
275期：【24码】《02,07,09,11,14,15,16,19,20,21,22,23,26,27,28,29,30,31,36,39,42,46,47,49》开：？？