在右图的每个方框中填入一个数字,使得除法算式成立.则被除数应是 .
5:8= %;0.25的倒数是 .
4÷5==20÷ = (填小数)
=28: =0.8= ÷10= %= .
=9: = ÷20== %
3:4= :12=12÷ == %