题目内容
| 4 |
| 11 |
| 4 |
| 11 |
| 11 |
| 4 |
| 1 |
| 9 |
| 1 |
| 9 |
| 7 |
| 5 |
| 7 |
| 5 |
| 5 |
| 7 |
| 1 |
| 3 |
| 1 |
| 3 |
分析:本题分别求出
,9,
,3的倒数即可求解.
| 11 |
| 4 |
| 5 |
| 7 |
解答:解:
×
=9×
=
×
=3×
=1.
故答案为:
,
,
,
.
| 4 |
| 11 |
| 11 |
| 4 |
| 1 |
| 9 |
| 7 |
| 5 |
| 5 |
| 7 |
| 1 |
| 3 |
故答案为:
| 4 |
| 11 |
| 1 |
| 9 |
| 7 |
| 5 |
| 1 |
| 3 |
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,据此求解即可.
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