题目内容
若a和b互为倒数,
÷
的计算结果是______.
| 8 |
| a |
| b |
| 9 |
a和b互为倒数,那么ab=1;
÷
=
×
=
=72;
答:
÷
的计算结果是 72.
故答案为:72.
| 8 |
| a |
| b |
| 9 |
| 8 |
| a |
| 9 |
| b |
| 72 |
| ab |
答:
| 8 |
| a |
| b |
| 9 |
故答案为:72.
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题目内容
| 8 |
| a |
| b |
| 9 |
| 8 |
| a |
| b |
| 9 |
| 8 |
| a |
| 9 |
| b |
| 72 |
| ab |
| 8 |
| a |
| b |
| 9 |