( ):8=12:( )=( ):24 =( )%=0.375
( ):8=12:( )=( ):24 =( )%=0.375
( )÷24=0.375=15:( )=( ):16=( )%
()÷8=几分之几=15:()=0.75=():12=()%
( )÷8=( / )=15:( )=0.75( ):12=( )%
3÷( )=( )÷24=( )分之12=75%=(
3÷( )=六分之( )=0.375=( ):40=37.5% 求分析
( ):24=8分之3=12÷( )=几分之30
12..( )=0.25=( )%=( )除24
8/12=():()=2:()=():36=3分之()
27÷()=24分之多少,=8分之3=几分之15=
27分之12=24除以54=( ).
4分之1=3:( )=24分之( )=( )除以8