如果有理数a,b满足|ab-2|+(1-a)^2=0,求1/(a+1)(b+2)+1/(a+3)(b+4)+…+1/(a+2009)(b+2010)

问题描述:

如果有理数a,b满足|ab-2|+(1-a)^2=0,求1/(a+1)(b+2)+1/(a+3)(b+4)+…+1/(a+2009)(b+2010)