题目内容
把下面的小数改写成分数,分数改写成小数.
0.05______
______
______.
0.05______
| 3 |
| 4 |
| 5 |
| 9 |
0.05=
=
;
=3÷4=0.75;
=5÷9=0.
.
故答案为:
;0.75;0.
.
| 5 |
| 100 |
| 1 |
| 20 |
| 3 |
| 4 |
| 5 |
| 9 |
| ? |
| 5 |
故答案为:
| 1 |
| 20 |
| ? |
| 5 |
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题目内容
| 3 |
| 4 |
| 5 |
| 9 |
| 5 |
| 100 |
| 1 |
| 20 |
| 3 |
| 4 |
| 5 |
| 9 |
| ? |
| 5 |
| 1 |
| 20 |
| ? |
| 5 |