题目内容
直接写出答案:
(1)
=____________; (2)
=____________;
(3)
=____________; (4)
_______________;
(1)
(2) -2 (3)
(4) 12000
解析
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题目内容
直接写出答案:
(1)
=____________; (2)
=____________;
(3)
=____________; (4)
_______________;
(1)
(2) -2 (3)
(4) 12000
解析