|1/2001-1/2000|-|1/2002-1/2000|+|1/2002+1/2001| |1/2002+1/2001|小于零 要全部计算过程!
来源：学生作业帮助网 编辑：六六作业网 时间：2024/11/17 19:42:57
|1/2001-1/2000|-|1/2002-1/2000|+|1/2002+1/2001||1/2002+1/2001|小于零要全部计算过程!|1/2001-1/2000|-|1/2002-1/2
|1/2001-1/2000|-|1/2002-1/2000|+|1/2002+1/2001| |1/2002+1/2001|小于零 要全部计算过程!
|1/2001-1/2000|-|1/2002-1/2000|+|1/2002+1/2001| |1/2002+1/2001|小于零 要全部计算过程!
|1/2001-1/2000|-|1/2002-1/2000|+|1/2002+1/2001| |1/2002+1/2001|小于零 要全部计算过程!
|1/2001-1/2000|-|1/2002-1/2000|+|1/2002+1/2001|
=1/2000-1/2001-（1/2000-1/2002）+1/2002+1/2001
=1/2002+1/2001
如果你的题目没有错误的话,就是这样了