题目内容
9÷
=9×
÷
=
×
1÷
=
÷9=
×
.
| 2 |
| 3 |
| 3 |
| 2 |
| 3 |
| 2 |
| 1 |
| 3 |
| 5 |
| 7 |
| 1 |
| 3 |
| 7 |
| 5 |
| 7 |
| 5 |
1÷
| 7 |
| 8 |
1
1
×| 8 |
| 7 |
| 8 |
| 7 |
| 6 |
| 7 |
| 6 |
| 7 |
| 6 |
| 7 |
| 1 |
| 9 |
| 1 |
| 9 |
分析:此题属于分数的除法运算,在计算时,根据“除以一个数(0除外),等于乘这个数的倒数”进行解答.
解答:解:9÷
=9×
,
÷
=
×
,
1÷
=1×
÷9=
×
.
故答案为:
,
,1,
,
,
.
| 2 |
| 3 |
| 3 |
| 2 |
| 1 |
| 3 |
| 5 |
| 7 |
| 1 |
| 3 |
| 7 |
| 5 |
1÷
| 7 |
| 8 |
| 8 |
| 7 |
| 6 |
| 7 |
| 6 |
| 7 |
| 1 |
| 9 |
故答案为:
| 3 |
| 2 |
| 7 |
| 5 |
| 8 |
| 7 |
| 6 |
| 7 |
| 1 |
| 9 |
点评:此题考查了“除以一个数(0除外),等于乘这个数的倒数”这一知识点的运用.
练习册系列答案
相关题目