338期:〓〓半数01,03,04,08,10,11,12,16,18,19,23,26,31,32,34,36,38,39,40,43,44,45,46,47》开08准
339期:〓〓半数02,05,07,09,10,12,13,14,15,18,20,21,23,24,28,31,32,34,37,41,45,47,48,49》开48准
340期:〓〓半数02,03,05,09,10,13,15,17,19,20,23,25,27,29,30,32,34,36,37,38,41,42,46,48》开？？