题目内容
| 1 |
| 4 |
| 1 |
| 4 |
| 1 |
| 4 |
4
4
互为倒数.分析:根据乘积是1的两个数互为倒数即可求解.
解答:解:
×4=1,则
和 4互为倒数.
故答案为:
,4.
| 1 |
| 4 |
| 1 |
| 4 |
故答案为:
| 1 |
| 4 |
点评:此题主要考查倒数的意义:乘积是1的两个数互为倒数,是基础题型.
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