15÷()=0.75=()%=0.24
15÷()=0.75=()%=0.24
()÷8=几分之几=15:()=0.75=():12=()%
15÷( )=多少分之12=0.75
( )÷8=( / )=15:( )=0.75( ):12=( )%
0.75=( )÷4=9÷(
【 】÷24=0.625=25÷【】=15:【】
( )÷12=12÷( )=0.75=( )
15/()=几分之12=0.75
0.75=12÷( )=( ):12=( )分之75
0.75=( )%=( )分之3=( )÷20=9:( )
16 :20=( )分之8=0.8=( )÷15= 25分之20
15÷()=():56=40分之=0.625=()%