题目内容
计算:
(1)
=______;
(2)-2-2=______;
(3)(-3ab-1)0=______.
(1)
| (ab)2 |
| ab |
(2)-2-2=______;
(3)(-3ab-1)0=______.
(1)
=ab;
(2)-2-2=-
;
(3)(-3ab-1)0=1.
故答案为:(1)ab;(2)-
;(3)1
| (ab)2 |
| ab |
(2)-2-2=-
| 1 |
| 4 |
(3)(-3ab-1)0=1.
故答案为:(1)ab;(2)-
| 1 |
| 4 |
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