问题描述:
如果有理数a,b满足ab+2的绝对值加1-b的绝对值为0,
试求1/ab+1/(a+1)(b+1)+1/(a+2)(b+2)+...+1/(a+2008)(b+2008)的值
试求1/ab+1/(a+1)(b+1)+1/(a+2)(b+2)+...+1/(a+2008)(b+2008)的值
问题解答:
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