|1/3-1/2|+|1/4-1/3|+|1/5-1/4|+|1/6-1/5|+.+|1/2010-1/2009|=?请详细的回答下.谢谢~
来源:学生作业帮助网 编辑:作业帮 时间:2024/09/08 15:04:19
![|1/3-1/2|+|1/4-1/3|+|1/5-1/4|+|1/6-1/5|+.+|1/2010-1/2009|=?请详细的回答下.谢谢~](/uploads/image/z/10152559-55-9.jpg?t=%7C1%2F3-1%2F2%7C%2B%7C1%2F4-1%2F3%7C%2B%7C1%2F5-1%2F4%7C%2B%7C1%2F6-1%2F5%7C%2B.%2B%7C1%2F2010-1%2F2009%7C%3D%3F%E8%AF%B7%E8%AF%A6%E7%BB%86%E7%9A%84%E5%9B%9E%E7%AD%94%E4%B8%8B%EF%BC%8E%E8%B0%A2%E8%B0%A2%EF%BD%9E)
x)1757L,c02̀,m= //{=_;Ɏ{^lXDγI*ҧv6`ݶ@H6m!u!z F6yvPۀ9O?O0@l6 7h
|1/3-1/2|+|1/4-1/3|+|1/5-1/4|+|1/6-1/5|+.+|1/2010-1/2009|=?请详细的回答下.谢谢~
|1/3-1/2|+|1/4-1/3|+|1/5-1/4|+|1/6-1/5|+.+|1/2010-1/2009|=?请详细的回答下.谢谢~
|1/3-1/2|+|1/4-1/3|+|1/5-1/4|+|1/6-1/5|+.+|1/2010-1/2009|=?请详细的回答下.谢谢~
|1/3-1/2|+|1/4-1/3|+|1/5-1/4|+|1/6-1/5|+.+|1/2010-1/2009|
=1/2-1/3+1/3-1/4+1/4-1/5+1/5-1/6.+1/2009-1/2010
=1/2-1/2010
=502/1005
原式=1/2-1/3+1/3-1/4+1/4-1/5+1/5-1/6......+1/2009-1/2010=1/2-1/2010=502/1005