72÷24=720÷( )=( )÷12=( )÷4
3÷4=():24=12÷()=36÷()=3+6÷4+()=3+()÷4+24
12比()=4分之3=()÷()=()÷24
12÷(3/4÷1/5) = =
1、用竖式计算.(1)0.384÷0.24= (2)18.2÷0.65=(3)24÷0.5= (4)4.56÷12=(1
720÷( )=24÷5
3÷()=24,3÷()=0.8
():20=12/()=24÷()=()%
( )分之5=24分之()=0.625=10÷()=()÷72?
36÷()=()分之12=() ÷12=4分之3
12/5×8/3=()÷24/13=()×3/1=()÷26/1=() 2/1×3/1=()÷2/1=()÷9/4=()
()÷20=12/()=24÷()=()%=二成=()折
( )÷24=0.75=( )分之4