( )÷4=9/( )= ( )÷20=0.75=( )/8
( )÷8=( )分之9=0.75=( ):20=( )%
•( ):4=0.75=9÷( )=( ):8=( )分之1
9分之4×( )=8分之7÷( )=( ):16=0.75=( )分之( ).
( )÷8=9÷( )=( )分之27=0.75
( ):8=12/( )=9÷( )=0.75
()÷16=15/()=()/4=9/()=0.75
( )÷24=0.75=( )分之4
()÷24=0.75=4分之()
9÷()=3:()=0.75=()分之()=()%
9÷()=()/16=0.75=15/()=()/()
( )比20=4分之3=12÷( )=9比( )=( )比8
3 () -- =30÷40=0.75÷0.4=-- =()% 4 36