题目内容
6:2=21:______;
1.6:4=______:2.5.
1.6:4=______:2.5.
6:2=21:( )
6×( )=21×2
6×( )=42
( )=7
1.6:4=( ):2.5
4×( )=1.6×2.5
4×( )=3
( )=
故填7,
.
6×( )=21×2
6×( )=42
( )=7
1.6:4=( ):2.5
4×( )=1.6×2.5
4×( )=3
( )=
| 3 |
| 4 |
故填7,
| 3 |
| 4 |
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