|1/2013-1/2012|+ |1/2012-1/2011|+|1/2011-1/2010|-|1/2010-1/2013|求答案
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/06 19:07:45
![|1/2013-1/2012|+ |1/2012-1/2011|+|1/2011-1/2010|-|1/2010-1/2013|求答案](/uploads/image/z/670495-31-5.jpg?t=%7C1%2F2013-1%2F2012%7C%2B+%7C1%2F2012-1%2F2011%7C%2B%7C1%2F2011-1%2F2010%7C-%7C1%2F2010-1%2F2013%7C%E6%B1%82%E7%AD%94%E6%A1%88)
|1/2013-1/2012|+ |1/2012-1/2011|+|1/2011-1/2010|-|1/2010-1/2013|求答案
|1/2013-1/2012|+ |1/2012-1/2011|+|1/2011-1/2010|-|1/2010-1/2013|求答案
|1/2013-1/2012|+ |1/2012-1/2011|+|1/2011-1/2010|-|1/2010-1/2013|求答案
原式=(1/2012-1/2013)+(1/2011-1/2012)+(1/2010-1/2011)+(1/2013-1/2010)=0