305期:〓〓半数01,02,03,05,07,10,11,13,16,17,18,19,20,23,25,26,27,33,34,35,36,37,40,41,42,44,45,49》开42准
306期:〓〓半数01,02,04,05,09,11,15,16,19,22,23,25,28,29,30,31,32,33,34,35,36,38,41,42,43,45,46,48》开17错
307期:〓〓半数01,05,06,09,10,11,12,13,14,15,17,18,19,21,22,28,31,33,35,36,37,39,40,44,45,46,47,49》开20错
308期:〓〓半数02,03,04,07,08,10,11,12,14,15,16,17,21,24,25,26,27,28,29,32,33,36,38,39,40,43,45,46》开39准
309期:〓〓半数01,02,03,04,05,06,11,12,13,15,16,17,23,25,27,29,30,32,34,35,36,38,39,40,41,42,45,48》开06准
310期:〓〓半数02,03,04,06,09,13,15,16,18,19,21,22,23,24,27,28,31,34,35,36,37,40,41,42,43,47,48,49》开？？