题目内容
4
4
×| 1 |
| 4 |
| 1 |
| 7 |
| 1 |
| 7 |
| 5 |
| 8 |
| 5 |
| 8 |
| 5 |
| 8 |
分析:根据倒数的意义和求法,分数除法的法则即可填写.
解答:解:4×
=7×
=
÷
=1.
故答案为:4,
,
.
| 1 |
| 4 |
| 1 |
| 7 |
| 5 |
| 8 |
| 5 |
| 8 |
故答案为:4,
| 1 |
| 7 |
| 5 |
| 8 |
点评:本题考查了分数除法和倒数的意义、求法:乘积是1的两个数互为倒数,是基础题型.
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| 1 |
| 4 |
| 1 |
| 7 |
| 1 |
| 7 |
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| 8 |
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| 8 |
| 5 |
| 8 |
| 1 |
| 4 |
| 1 |
| 7 |
| 5 |
| 8 |
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| 8 |
| 1 |
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