问题
填空题
计算: (1)
(2)-2-2=______; (3)(-3ab-1)0=______. |
答案
(1)
=ab;(ab)2 ab
(2)-2-2=-
;1 4
(3)(-3ab-1)0=1.
故答案为:(1)ab;(2)-
;(3)11 4
计算: (1)
(2)-2-2=______; (3)(-3ab-1)0=______. |
(1)
=ab;(ab)2 ab
(2)-2-2=-
;1 4
(3)(-3ab-1)0=1.
故答案为:(1)ab;(2)-
;(3)11 4