题目内容
| 2 |
| 3 |
| ( ) |
| ( ) |
| 3 |
| 7 |
| ( ) |
| ( ) |
| ( ) |
| ( ) |
| ( ) |
| ( ) |
| 2 |
| 3 |
分析:由题意可得:
×
=1,
÷
=1,
×4=1,
÷
=1,然后根据乘和除的互逆关系进行解答
| 2 |
| 3 |
| ( ) |
| ( ) |
| 3 |
| 7 |
| ( ) |
| ( ) |
| ( ) |
| ( ) |
| ( ) |
| ( ) |
| 2 |
| 3 |
解答:解:
×
=1,
÷
=1,
×4=1,
÷
=1,
所以
×
=
÷
=
×4=
÷
=1,
故答案为:
,
,
,
.
| 2 |
| 3 |
| 3 |
| 2 |
| 3 |
| 7 |
| 3 |
| 7 |
| 1 |
| 4 |
| 2 |
| 3 |
| 2 |
| 3 |
所以
| 2 |
| 3 |
| 3 |
| 2 |
| 3 |
| 7 |
| 3 |
| 7 |
| 1 |
| 4 |
| 2 |
| 3 |
| 2 |
| 3 |
故答案为:
| 3 |
| 2 |
| 3 |
| 7 |
| 1 |
| 4 |
| 2 |
| 3 |
点评:明确每个算式的得数都是1,是解答此题的关键.
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