1/2008减1/2009的绝对值加1/2009加1/2010的绝对值减1/2010加1/2008的绝对值

问题描述:

1/2008减1/2009的绝对值加1/2009加1/2010的绝对值减1/2010加1/2008的绝对值
1个回答 分类:数学 2014-10-15

问题解答:

我来补答
|1/2008-1/2009| + |1/2009+1/2010| - |1/2010+1/2008|
=1/2008-1/2009+1/2009+1/2010-1/2010-1/2008
=0
 
 
展开全文阅读
剩余:2000