1+(1/2-1)+(1/3-1/2)+(1/4-1/3)+(1/5-1/4)+…+(1/2009-1/2008)+(1/2010-1/2009) 等于多少?
1+(1/2-1)+(1/3-1/2)+(1/4-1/3)+(1/5-1/4)+…+(1/2009-1/2008)+(1/2010-1/2009) 等于多少?
1+(1/2-1)+(1/3-1/2)+(1/4-1/3)+(1/5-1/4)+…+(1/2009-1/2008)+(1/2010-1/2009)
等于多少?
1+(1/2-1)+(1/3-1/2)+(1/4-1/3)+(1/5-1/4)+…+(1/2009-1/2008)+(1/2010-1/2009)
等于多少?
数学人气：331 ℃时间：2019-08-20 11:10:52
优质解答
=1/2010
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