已知|ab-2|与|a-1|互为相反数,试求下试的值.1/ab+1/(a+1)(b+1)+1/(a+2)(b+2)+..1/ab+1/(a+1)(b+1)+1/(a+2)(b+2)+...1/(a+2006)(b+2006)的值为多少
2022-11-25 01:34:57 16次 反馈错误 加入收藏 正确率 : 100%
题目内容：
已知|ab-2|与|a-1|互为相反数,试求下试的值.1/ab+1/(a+1)(b+1)+1/(a+2)(b+2)+..
1/ab+1/(a+1)(b+1)+1/(a+2)(b+2)+...1/(a+2006)(b+2006)的值为多少
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