046期:〓〓半数01,05,06,07,08,10,11,12,13,15,16,18,21,27,28,29,31,33,38,39,40,43,47,49》开12准
047期:〓〓半数01,03,11,12,14,16,17,18,19,21,22,24,26,27,29,32,35,37,38,41,43,44,45,49》开12准
048期:〓〓半数02,04,05,09,11,14,16,18,20,22,23,26,28,29,32,34,35,37,38,39,40,41,44,48》开18准
049期:〓〓半数06,09,10,11,15,16,18,21,22,24,25,27,28,29,30,31,32,38,39,40,41,42,47,48》开43错
050期:〓〓半数02,03,05,06,07,14,15,16,17,20,21,22,23,30,32,33,35,36,40,41,42,44,48,49》开05准
051期:〓〓半数01,04,05,06,08,09,10,12,13,15,18,19,20,22,24,27,32,33,38,40,42,44,45,48》开49错
052期:〓〓半数01,02,04,06,07,09,10,12,15,20,21,22,26,30,32,34,36,37,38,40,41,42,46,49》开？？