一道数学题.|1-1\2|+|1\2-1\3|+|1\3-1\4|+|1\5-1\6|+|1\7-1\8|+|1\9+1\10|…|1\99-1\100|

来源:学生作业帮助网 编辑:作业帮 时间:2024/07/21 16:49:35
一道数学题.|1-1\2|+|1\2-1\3|+|1\3-1\4|+|1\5-1\6|+|1\7-1\8|+|1\9+1\10|…|1\99-1\100|
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一道数学题.|1-1\2|+|1\2-1\3|+|1\3-1\4|+|1\5-1\6|+|1\7-1\8|+|1\9+1\10|…|1\99-1\100|
一道数学题.|1-1\2|+|1\2-1\3|+|1\3-1\4|+|1\5-1\6|+|1\7-1\8|+|1\9+1\10|…|1\99-1\100|

一道数学题.|1-1\2|+|1\2-1\3|+|1\3-1\4|+|1\5-1\6|+|1\7-1\8|+|1\9+1\10|…|1\99-1\100|
|1-1\2|+|1\2-1\3|+|1\3-1\4|+|1\5-1\6|+|1\7-1\8|+|1\9-1\10|…|1\99-1\100| =(1-1/2)+(1/2-1/3)+……+(1/99-1/100) =1-1/100 =99/100
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