题目内容
| 5 |
| 8 |
| 8 |
| 5 |
| 8 |
| 5 |
| 2 |
| 3 |
| 3 |
| 2 |
| 3 |
| 2 |
| 20 |
| 7 |
| 20 |
| 7 |
| 7 |
| 20 |
分析:根据倒数的意义,乘积是1的两个数互为倒数.据此填空.
解答:解:
×
=
×
=
×
=1,
故答案为:
、
、
.
| 5 |
| 8 |
| 8 |
| 5 |
| 2 |
| 3 |
| 3 |
| 2 |
| 20 |
| 7 |
| 7 |
| 20 |
故答案为:
| 8 |
| 5 |
| 3 |
| 2 |
| 20 |
| 7 |
点评:此题考查的目的是理解倒数的意义.
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题目内容
| 5 |
| 8 |
| 8 |
| 5 |
| 8 |
| 5 |
| 2 |
| 3 |
| 3 |
| 2 |
| 3 |
| 2 |
| 20 |
| 7 |
| 20 |
| 7 |
| 7 |
| 20 |
| 5 |
| 8 |
| 8 |
| 5 |
| 2 |
| 3 |
| 3 |
| 2 |
| 20 |
| 7 |
| 7 |
| 20 |
| 8 |
| 5 |
| 3 |
| 2 |
| 20 |
| 7 |