题目内容
计算:
(1)1÷
-108×112;
(2)(-3×10-2)0÷(-2×10-3)-2;
(3)(-4)2005×
;
(1)1÷
(2)(-3×10-2)0÷(-2×10-3)-2;
(3)(-4)2005×
解:(1)原式=![]()
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=
;
(2)原式=![]()
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=![]()
=
;
(3)原式=![]()
=![]()
=![]()
=
。
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题目内容
解:(1)原式=![]()
=![]()
=![]()
=
;
(2)原式=![]()
=![]()
=![]()
=![]()
=![]()
=
;
(3)原式=![]()
=![]()
=![]()
=
。