(2011重庆市潼南,17,6分)计算: +|-2|++(-1)2011.                                           

(2011重庆市潼南,17,6分)计算: +|-2|++(-1)2011.                                           

题型:解答题难度:简单来源:不详
(2011重庆市潼南,17,6分)计算: +|-2|++(-1)2011.                                            
答案
解:原式=3+2+3-1= 7
解析

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