070期:〓〓半数02,03,04,05,09,11,15,16,19,21,23,24,25,27,28,30,32,35,42,43,46,47,48,49》开25准
071期:〓〓半数01,03,04,08,09,14,18,19,21,22,23,24,26,27,31,34,35,36,40,42,43,46,47,49》开48错
072期:〓〓半数01,02,07,08,12,14,16,18,19,22,23,24,29,30,32,33,34,36,37,39,42,45,47,49》开46错
073期:〓〓半数02,03,04,06,07,10,11,16,19,22,23,24,25,26,29,31,32,36,37,39,44,47,48,49》开？？