045期：大围：04,05,06,08,10,11,13,15,17,18,21,22,27,30,32,33,36,37,39,42,43,47,48,49（共半数）开48准
046期：大围：01,02,04,07,08,10,13,15,18,20,21,25,26,27,28,29,30,31,35,36,37,40,46,47（共半数）开18准
047期：大围：01,02,05,08,09,14,15,16,17,18,20,21,22,26,28,32,36,40,41,42,43,44,45,47（共半数）开？？√【？中？】