分数、百分数、小数互化. 例:
=0.5=50%
| ________=________=12.5% | |
| ________=0.1=________ | |
| ________=________=37.5% | ________=0.05=________ |
| ________=________=62.5% | |
| ________=0.04=________ | |
| ________=________=87.5% | ________=0.02=________ |
| ________=________=12.5% | |
| ________=0.1=________ | |
| ________=________=37.5% | ________=0.05=________ |
| ________=________=62.5% | |
| ________=0.04=________ | |
| ________=________=87.5% | ________=0.02=________ |