题目内容
化简下列各比.
| 24﹕48 | 2.8﹕0.7 |
|
| 1 |
| 8 |
| 3 |
| 4 |
=(
| 1 |
| 8 |
| 3 |
| 4 |
=1:6,
24:48,
=(24÷24):(48÷24),
=1:2;
2.8:0.7,
=(2.8÷0.7):(0.7÷0.7),
=4:1;
| 5 |
| 8 |
=(
| 5 |
| 8 |
=5:1.
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题目内容
| 24﹕48 | 2.8﹕0.7 |
|
| 1 |
| 8 |
| 3 |
| 4 |
| 1 |
| 8 |
| 3 |
| 4 |
| 5 |
| 8 |
| 5 |
| 8 |