|1/2-1|+|1/3-1/2|+.+|1/2014-1/2013|=?
来源：学生作业帮助网 编辑：六六作业网 时间：2024/09/11 23:40:47
|1/2-1|+|1/3-1/2|+.+|1/2014-1/2013|=?|1/2-1|+|1/3-1/2|+.+|1/2014-1/2013|=?|1/2-1|+|1/3-1/2|+.+|1/201
|1/2-1|+|1/3-1/2|+.+|1/2014-1/2013|=?
|1/2-1|+|1/3-1/2|+.+|1/2014-1/2013|=?
|1/2-1|+|1/3-1/2|+.+|1/2014-1/2013|=?
|1/2-1|+|1/3-1/2|+.+|1/2014-1/2013|
=1-1/2+1/2-1/3+.+1/2013-1/2014
=1-1/2014
=2013/2014
|1/2-1|+|1/3-1/2|+.....+|1/2014-1/2013|
=1-1/2+1/2-1/3+……+1/2013-1/2014
=1-1/2014
=2013/2014