337期:〓〓半数01,02,04,09,10,12,14,15,16,18,20,21,22,24,25,27,30,31,38,39,40,43,44,48》开48准
338期:〓〓半数02,03,04,09,10,12,13,14,16,19,22,24,25,30,31,36,37,38,39,40,41,43,46,47》开40准
339期:〓〓半数01,02,04,05,07,08,10,13,15,16,17,26,27,28,30,31,32,34,35,36,37,41,46,47》开38错
340期:〓〓半数01,04,07,08,10,13,14,15,16,17,19,24,25,26,27,28,29,30,36,37,39,43,44,45》开47错
341期:〓〓半数05,06,09,11,13,14,17,18,19,20,22,23,28,30,33,34,36,39,40,43,45,46,48,49》开18准
342期:〓〓半数02,05,07,08,10,12,13,14,17,18,19,20,21,24,26,27,29,30,34,36,38,44,45,47》开？？