题目内容
5-
+
=5-(
+
)=4______.
| 3 |
| 4 |
| 1 |
| 4 |
| 3 |
| 4 |
| 1 |
| 4 |
5-
+
,
=4
+
,
=4
;
4
≠4;
故答案为:错误.
| 3 |
| 4 |
| 1 |
| 4 |
=4
| 1 |
| 4 |
| 1 |
| 4 |
=4
| 1 |
| 2 |
4
| 1 |
| 2 |
故答案为:错误.
练习册系列答案
相关题目
题目内容
| 3 |
| 4 |
| 1 |
| 4 |
| 3 |
| 4 |
| 1 |
| 4 |
| 3 |
| 4 |
| 1 |
| 4 |
| 1 |
| 4 |
| 1 |
| 4 |
| 1 |
| 2 |
| 1 |
| 2 |