题目内容
1÷ =
,
÷ =
×
.
| 7 |
| 6 |
| 8 |
| 9 |
| 8 |
| 9 |
| 3 |
| 4 |
考点:分数乘法,分数除法
专题:运算顺序及法则
分析:根据倒数的意义可知除以一个非零的数等于乘以这个数的倒数,即1÷
=1×
=
,
÷
=
×
.
| 6 |
| 7 |
| 7 |
| 6 |
| 7 |
| 6 |
| 8 |
| 9 |
| 4 |
| 3 |
| 8 |
| 9 |
| 3 |
| 4 |
解答:
解:根据以上分析:1÷
=
,
÷
=
×
.
故答案为:
,
.
| 6 |
| 7 |
| 7 |
| 6 |
| 8 |
| 9 |
| 4 |
| 3 |
| 8 |
| 9 |
| 3 |
| 4 |
故答案为:
| 6 |
| 7 |
| 4 |
| 3 |
点评:主要考查学生对倒数意义的理解与运用.
练习册系列答案
相关题目