计算:1/a-1+1/(a-1)(a-2)+1/(a-2)(a-3)+……+1/(a-2010)(a-2011)谢谢了,
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/04 19:30:37
![计算:1/a-1+1/(a-1)(a-2)+1/(a-2)(a-3)+……+1/(a-2010)(a-2011)谢谢了,](/uploads/image/z/1019365-61-5.jpg?t=%E8%AE%A1%E7%AE%97%3A1%2Fa-1%2B1%2F%28a-1%29%28a-2%29%2B1%2F%28a-2%29%28a-3%29%2B%E2%80%A6%E2%80%A6%2B1%2F%28a-2010%29%28a-2011%29%E8%B0%A2%E8%B0%A2%E4%BA%86%2C)
计算:1/a-1+1/(a-1)(a-2)+1/(a-2)(a-3)+……+1/(a-2010)(a-2011)谢谢了,
计算:1/a-1+1/(a-1)(a-2)+1/(a-2)(a-3)+……+1/(a-2010)(a-2011)谢谢了,
计算:1/a-1+1/(a-1)(a-2)+1/(a-2)(a-3)+……+1/(a-2010)(a-2011)谢谢了,
1/a-1+1/(a-1)(a-2)+1/(a-2)(a-3)+……+1/(a-2010)(a-2011) =1/(a-1)+1/(a-2)-1/(a-1)+1/(a-3)-1/(a-2)+...+1/(a-2011)-1/(a-2010) =1/(a-2011)
1/(a-2011)