175期:〓〓半数02,03,07,08,11,12,13,14,20,22,25,26,28,29,30,33,35,36,40,41,42,43,46,49》开26准
176期:〓〓半数01,06,07,08,10,11,12,15,16,20,21,23,24,27,30,31,33,35,36,38,41,42,43,47》开10准
177期:〓〓半数04,05,06,10,11,13,14,16,19,21,24,27,28,30,31,33,36,40,41,42,45,47,48,49》开？？