(2005•黄石)计算:. |
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(2005•金华)计算:(1+)-(). |
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(2005•锦州)下面(1)、(2)两个小题中,请任选一题作答,若两个小题都解答,只以第(1)题评分. (1)(1++tan60°;(2). |
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(2005•眉山)计算:(-1)-1--(2-tan50°). |
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(2005•梅州)计算:(-2)2-()-1×+(1-). |
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(2005•南宁)计算:tan60°+(-3)+(6-π). |
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(2005•南宁)计算:()-1•sin30°-(6-π). |
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(2005•南通)(1)计算; (2)计算. |
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(2005•宁夏)计算:-)×|-6|+()-2-(π-3) |
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(2005•十堰)计算:(-2)3+(2005+π)-|-|. |
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