甲数的等于乙数的,那么甲数是乙数的. .
36÷ ==0.4=4: = %
:20==80%=20÷ = (填小数)
==12÷ = (填小数)
=0.75=( )÷8( )%=24:( )
= :0.8=0.75= ÷12= %.