题目内容
计算:
(1)(-
)2;
(2)-(
)2;
(3)-(-
)2;
(4)-
;
(5)-
.
答案:
解析:
解析:
|
(1) (2)- (3)- (4)- (5)- |
练习册系列答案
相关题目
题目内容
计算:
(1)(-
)2;
(2)-(
)2;
(3)-(-
)2;
(4)-
;
(5)-
.
|
(1) (2)- (3)- (4)- (5)- |