作业帮 > 数学 > 作业

计算:1-(1/2-1/3)-(1/3-1/4)-(1/4-1/5)-(1/5-1/6)-……-(1/9-1/10)

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:2024/06/17 01:01:43
计算:1-(1/2-1/3)-(1/3-1/4)-(1/4-1/5)-(1/5-1/6)-……-(1/9-1/10)
计算:1-(1/2-1/3)-(1/3-1/4)-(1/4-1/5)-(1/5-1/6)-……-(1/9-1/10)
=1-1/2+1/3-1/3+1/4-1/4+1/5-1/5……+1/10
=1-1/2+1/10
=6/10