题目内容
| 1 |
| 2 |
2
2
=| 2 |
| 3 |
| 2 |
| 3 |
3
3
=| 1 |
| 3 |
| 1 |
| 3 |
| 2 |
| 3 |
分析:令等式的结果为1,根据乘除法、加减法之间的关系解答即可.
解答:解:令原等式结果为1,则:
× 2=
×1.5=3÷3=
+
,
故答案为:2,
,3,
.
| 1 |
| 2 |
| 2 |
| 3 |
| 1 |
| 3 |
| 2 |
| 3 |
故答案为:2,
| 2 |
| 3 |
| 1 |
| 3 |
点评:此题考查了乘除法、加减法之间的关系.
练习册系列答案
相关题目
题目内容
| 1 |
| 2 |
| 2 |
| 3 |
| 2 |
| 3 |
| 1 |
| 3 |
| 1 |
| 3 |
| 2 |
| 3 |
| 1 |
| 2 |
| 2 |
| 3 |
| 1 |
| 3 |
| 2 |
| 3 |
| 2 |
| 3 |
| 1 |
| 3 |