题目内容
化简比.
| 2.4:0.36 | 3.5:
|
|
| 2 |
| 3 |
| 3 |
| 8 |
=(
| 2 |
| 3 |
| 3 |
| 8 |
=16:9;
2.4:0.36,
=(2.4×100):(0.36×100),
=240:36,
=(240÷12):(36÷12),
=20:3;
3.5:
| 5 |
| 11 |
=(3.5×10):(
| 5 |
| 11 |
=35:
| 50 |
| 11 |
=(35×
| 11 |
| 5 |
| 50 |
| 11 |
| 11 |
| 5 |
=77:10;
| 1 |
| 40 |
| 9 |
| 8 |
=(
| 1 |
| 40 |
| 9 |
| 8 |
=1:45.
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