026期:〓〓半数01,02,04,07,10,13,17,22,23,26,29,30,31,32,36,37,38,40,41,42,43,46,48,49》开37准
027期:〓〓半数02,08,09,10,11,15,16,20,21,22,25,27,28,31,33,34,35,36,37,39,42,44,48,49》开25准
028期:〓〓半数04,05,07,09,10,12,13,16,18,19,20,21,22,25,27,30,31,33,36,37,40,42,46,49》开？？