225期:〓〓半数01,04,05,08,11,15,17,19,21,22,24,25,27,28,29,32,34,36,39,40,42,44,45,46》开01准
226期:〓〓半数02,06,07,08,10,12,14,15,19,20,23,24,25,26,27,29,30,32,34,37,38,39,42,49》开17错
227期:〓〓半数01,03,10,12,13,14,15,18,23,24,25,26,27,30,33,37,41,42,43,44,45,46,48,49》开？？