题目内容
计算:(
)-1+(
+1)(
-2)-(4
-
)÷4
.
| 1 | ||
|
| 3 |
| 3 |
| 6 |
| 18 |
| 2 |
原式=
+
×
-2
+
-2-(4
÷4
-3
÷4
)
=2
+3-2
+
-2-
+
=
.
| 12 |
| 3 |
| 3 |
| 3 |
| 3 |
| 6 |
| 2 |
| 2 |
| 2 |
=2
| 3 |
| 3 |
| 3 |
| 3 |
| 3 |
| 4 |
=
| 7 |
| 4 |
练习册系列答案
相关题目
题目内容
| 1 | ||
|
| 3 |
| 3 |
| 6 |
| 18 |
| 2 |
| 12 |
| 3 |
| 3 |
| 3 |
| 3 |
| 6 |
| 2 |
| 2 |
| 2 |
| 3 |
| 3 |
| 3 |
| 3 |
| 3 |
| 4 |
| 7 |
| 4 |