题目内容
求下列各式的值
(1)
=________;
(2)
=________;
(3)
=________;
(4)
=________;
(5)
=________.
答案:
解析:
解析:
|
(1)-4;(2)0.3;(3)±13;(4)- |
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题目内容
求下列各式的值
(1)
=________;
(2)
=________;
(3)
=________;
(4)
=________;
(5)
=________.
|
(1)-4;(2)0.3;(3)±13;(4)- |