问题描述:
18:6=24:( )12/( )=4分之315:16=( )分之( )8分之7:( )=7:16( ):12=3:43分之2:( )=9分之1
18:6=24:( )
12/( )=4分之3
15:16=( )分之( )
8分之7:( )=7:16
( ):12=3:4
3分之2:( )=9分之1
( ):4=0.2:7
2:( )=8:20
1:2=( ):16
6分之5:1又9分之1=( )
10/13=( )
7分之( )=( ):( )=6/( )
7:8=( ):( )=( )分之( )
3分之2( ):( )=( )/( )
2.7:(
3:1=9:( )
18:6=1分之( )
( ):4分之1=4:3
18:6=24:( )
12/( )=4分之3
15:16=( )分之( )
8分之7:( )=7:16
( ):12=3:4
3分之2:( )=9分之1
( ):4=0.2:7
2:( )=8:20
1:2=( ):16
6分之5:1又9分之1=( )
10/13=( )
7分之( )=( ):( )=6/( )
7:8=( ):( )=( )分之( )
3分之2( ):( )=( )/( )
2.7:(
3:1=9:( )
18:6=1分之( )
( ):4分之1=4:3
问题解答:
我来补答展开全文阅读