|1/2-1|+|1/3-1/2|.|1/2012-1/2011|=?

来源:学生作业帮助网 编辑:作业帮 时间:2024/07/29 20:42:39
|1/2-1|+|1/3-1/2|.|1/2012-1/2011|=?
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|1/2-1|+|1/3-1/2|.|1/2012-1/2011|=?
|1/2-1|+|1/3-1/2|.|1/2012-1/2011|=?

|1/2-1|+|1/3-1/2|.|1/2012-1/2011|=?
原式=1-1/2+1/2-1/3+1/3.+1/2011-1/2012 =1-1/2012 =2011/2012