( )÷12=12÷( )=0.75=( )
( )÷12=12÷( )=0.75=( )
()÷8=几分之几=15:()=0.75=():12=()%
( )÷8=( / )=15:( )=0.75( ):12=( )%
15÷( )=多少分之12=0.75
0.75=12÷( )=( ):12=( )分之75
0.75=12分之( )等于( ):20=( )%=( )÷8=( )分之18
3÷( )=( )÷24=( )分之12=75%=(
0.75=( )÷4=9÷(
( )÷20=5分之4=( )÷12=( ):12=( )×12.
48分之()=12分之5=()÷24=()分之30=25÷()
0.75=( )%=( )分之3=( )÷20=9:( )
( ):24=8分之3=12÷( )=几分之30