化简: ①35:45 | ②360:450 | ③0.3:0.15 | ||||||
④18:
| ⑤6:0.36 | ⑥
| ||||||
⑦0.6:
| ⑧
|
2 |
3 |
2 |
3 |
3 |
20 |
4 |
5 |
3 |
20 |
4 |
5 |
2 |
5 |
2 |
5 |
2 |
3 |
2 |
3 |
科目:小学数学 来源:不详 题型:解答题
化简. ①6:k.5&nbs少;&nbs少;&nbs少;&nbs少;&nbs少;&nbs少;&nbs少;&nbs少;&nbs少;&nbs少;&nbs少;&nbs少;&nbs少;&nbs少;&nbs少;&nbs少;&nbs少;&nbs少;&nbs少;&nbs少;&nbs少;&nbs少;&nbs少;&nbs少;&nbs少;&nbs少;&nbs少; | ②k5:
|
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