3/4=( ):12=( )%=( )÷28
12÷(3/4÷1/5) = =
36÷()=()分之12=() ÷12=4分之3
4÷3=( ):6=12:( )=( ):12=( )分之36
3÷4=():24=12÷()=36÷()=3+6÷4+()=3+()÷4+24
12比()=4分之3=()÷()=()÷24
():20=4分之3=12÷()=9:()=():18
12/16=3/4=9:12=( )/28=( ):32
( )÷8=4分之3=12分之( )=15∶()=( )%
( )%=4分之3=( )÷8=12:( )=( )(小数)=( )折
3/8=( )÷16=12÷( )=()%=() 小数
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
( )÷20=25%=几分之3=( ):28=( ){填小数}