题目内容
计算:(-2)2-2-2-(-
)-2=______.
| 2 |
| 3 |
原式=4-
-
=4-
-
=4-
-
=
.
故答案为
.
| 1 |
| 22 |
| 1 | ||
(-
|
=4-
| 1 |
| 4 |
| 1 | ||
|
=4-
| 1 |
| 4 |
| 9 |
| 4 |
=
| 3 |
| 2 |
故答案为
| 3 |
| 2 |
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(-
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