题目内容
1=
=
=
=
=
=
.
| ( ) |
| 2 |
| 3 |
| ( ) |
| ( ) |
| 4 |
| 9 |
| ( ) |
| ( ) |
| 21 |
| 1000 |
| ( ) |
分析:1可以化成任何一个分母和分子相同的假分数(0除外);据此进行转化即可.
解答:解:1=
=
=
=
=
=
.
故答案为:2,3,4,9,21,1000.
| 2 |
| 2 |
| 3 |
| 3 |
| 4 |
| 4 |
| 9 |
| 9 |
| 21 |
| 21 |
| 1000 |
| 1000 |
故答案为:2,3,4,9,21,1000.
点评:此题考查整数1和假分数的互化,1可以化成任何一个分母和分子相同的假分数(0除外).
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