273期:=【01,02,03,08,10,12,13,15,16,19,22,23,24,25,26,29,30,31,33,35,36,37,39,40,41,42,44,46】开:42准
274期:=【03,04,07,09,11,12,13,15,16,17,19,21,23,25,26,27,29,31,35,36,37,38,40,41,44,45,47,49】开:08错
275期:=【02,03,05,06,08,09,10,11,12,14,17,18,20,22,25,26,28,31,33,34,35,36,40,42,43,44,48,49】开:?