|ab-2|+(b-1)的平方=0,求 1/ab +1/(a+1)(b+1) +1/a+2)(b+2)+ .+1/(a+ 2010)(b+2010)的值|ab-2|+(b-1)的平方=0,求 1/ab +1/(a+1)(b+1) +1/a+2)(b+2)+ .+1/(a+ 2010)(b+2010)的值
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![|ab-2|+(b-1)的平方=0,求 1/ab +1/(a+1)(b+1) +1/a+2)(b+2)+ .+1/(a+ 2010)(b+2010)的值|ab-2|+(b-1)的平方=0,求 1/ab +1/(a+1)(b+1) +1/a+2)(b+2)+ .+1/(a+ 2010)(b+2010)的值](/uploads/image/z/6964823-47-3.jpg?t=%7Cab-2%7C%2B%EF%BC%88b-1%29%E7%9A%84%E5%B9%B3%E6%96%B9%3D0%2C%E6%B1%82+1%2Fab+%2B1%2F%EF%BC%88a%2B1%29%EF%BC%88b%2B1%29+%2B1%2Fa%2B2%EF%BC%89%EF%BC%88b%2B2%EF%BC%89%2B+.%2B1%2F%EF%BC%88a%2B+2010%EF%BC%89%EF%BC%88b%2B2010%EF%BC%89%E7%9A%84%E5%80%BC%7Cab-2%7C%2B%EF%BC%88b-1%29%E7%9A%84%E5%B9%B3%E6%96%B9%3D0%2C%E6%B1%82+1%2Fab+%2B1%2F%EF%BC%88a%2B1%29%EF%BC%88b%2B1%29+%2B1%2Fa%2B2%EF%BC%89%EF%BC%88b%2B2%EF%BC%89%2B+.%2B1%2F%EF%BC%88a%2B+2010%EF%BC%89%EF%BC%88b%2B2010%EF%BC%89%E7%9A%84%E5%80%BC)
|ab-2|+(b-1)的平方=0,求 1/ab +1/(a+1)(b+1) +1/a+2)(b+2)+ .+1/(a+ 2010)(b+2010)的值|ab-2|+(b-1)的平方=0,求 1/ab +1/(a+1)(b+1) +1/a+2)(b+2)+ .+1/(a+ 2010)(b+2010)的值
|ab-2|+(b-1)的平方=0,求 1/ab +1/(a+1)(b+1) +1/a+2)(b+2)+ .+1/(a+ 2010)(b+2010)的值
|ab-2|+(b-1)的平方=0,求 1/ab +1/(a+1)(b+1) +1/a+2)(b+2)+ .+1/(a+ 2010)(b+2010)的值
|ab-2|+(b-1)的平方=0,求 1/ab +1/(a+1)(b+1) +1/a+2)(b+2)+ .+1/(a+ 2010)(b+2010)的值|ab-2|+(b-1)的平方=0,求 1/ab +1/(a+1)(b+1) +1/a+2)(b+2)+ .+1/(a+ 2010)(b+2010)的值
|ab-2| (b-1)的平方=0 ab-2=0,b=1 a=2,b=1 1/ab 1/(a b)(b 1) 1/(a 2)(2 b) ```````` 1/(a 2008)(b 2008) =1/1*2 1/2*3 1/3*4 1/2008*2009 =(1-1/2) (1/2-1/3) (1/3-1/4) . (1/2008-1/2009) =1-1/20
等于2009
2
According to ab=2 & b=1, a=2
(1-1/2)+(1/2-1/3)+(1/3-1/4)+……+(1/2011-1/2012)=1-1/2012=2011/2012