313期:〓〓半数01,02,03,04,05,06,07,12,13,15,19,20,21,22,23,24,25,28,30,32,33,37,38,39,40,41,47,49》开38准
314期:〓〓半数01,02,04,06,10,13,14,16,17,19,20,21,23,25,26,29,31,33,34,37,38,39,40,41,43,44,47,49》开23准
315期:〓〓半数02,05,11,12,13,16,18,19,20,22,23,24,25,27,28,29,30,33,34,35,36,37,38,39,44,45,46,48》开04错
316期:〓〓半数01,02,03,04,05,06,07,09,11,13,14,15,17,19,20,21,24,25,27,28,31,33,36,38,42,44,46,48》开？？