问题 解答题 直接写得数.320+25%=38-26%=2÷5%=32×12.5%=50%-0.45=63%÷9=85%-35%=3.5%+35%= 答案 320+25%=25,38-26%=0.115,2÷5%=40,32×12.5%=4,50%-0.45=0.05,63%÷9=0.07,85%-35%=0.5,3.5%+35%=0.385.