075期：大围：01,02,05,07,09,10,12,15,16,17,18,20,21,23,27,29,30,34,35,36,37,43,44,48（共半数）开21准
076期：大围：03,04,05,06,11,14,16,17,18,19,20,22,24,25,29,31,34,36,37,38,42,43,45,48（共半数）开10错
077期：大围：04,05,06,08,12,15,16,19,20,23,25,26,29,30,31,33,34,35,37,39,42,44,47,48（共半数）开22错
078期：大围：01,06,08,09,10,12,14,15,16,19,20,24,26,27,32,33,36,39,41,42,44,46,47,48（共半数）开？？√【？中？】