6÷()=()∶24=()/4=0.75
( )∶( )=0.75=6÷( )=几分之24
( )÷24=0.75=( )分之4
()÷24=0.75=4分之()
()∶4=()÷8=2.5=几分之几=( ∶)
( )∶24=25∶( )=1 又1/4=( )÷12=5/()=()%
15÷( )=0.75=( )%=24/( )
3÷4=():24=12÷()=36÷()=3+6÷4+()=3+()÷4+24
6÷()=()之64=0.75=():()=()%
3:()=二十分之几=0.75=24÷()=()%
( )÷8=4分之3=12分之( )=15∶()=( )%
6÷( )=0.75=几分之36
1.( )∶20= 12( ) =24÷( )=( )%= 二成 =( )折