题目内容
| 2 |
| 5 |
| 5 |
| 2 |
| 5 |
| 2 |
| 7 |
| 4 |
| 4 |
| 7 |
| 4 |
| 7 |
| 2 |
| 9 |
| 7 |
| 9 |
| 7 |
| 9 |
| 2 |
| 3 |
| 2 |
| 3 |
| 1 |
| 6 |
| 6 |
| 7 |
| 6 |
| 7 |
分析:根据互为倒数的两个数的积等于1,进行解答即可.
解答:解:
×
=
×
=
+
=1.5×
=1
×
;
故答案为:
,
,
,
,
.
| 2 |
| 5 |
| 5 |
| 2 |
| 7 |
| 4 |
| 4 |
| 7 |
| 2 |
| 9 |
| 7 |
| 9 |
| 2 |
| 3 |
| 1 |
| 6 |
| 6 |
| 7 |
故答案为:
| 5 |
| 2 |
| 4 |
| 7 |
| 7 |
| 9 |
| 2 |
| 3 |
| 6 |
| 7 |
点评:明确互为倒数的含义,是解答此题的关键.
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