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|1/2001-1/2000|-|1/2002-1/2000|+|1/2002+1/2001| |1/2002+1/20

来源:学生作业帮 编辑:搜搜考试网作业帮 分类:数学作业 时间:2024/07/29 09:31:39
|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+1/20
|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