(1/2003-1) (1/2002-1) (1/2001-1).(1/1000-1)

问题描述:

(1/2003-1) (1/2002-1) (1/2001-1).(1/1000-1)
1个回答 分类:数学 2014-12-15

问题解答:

我来补答
(1/2003-1) (1/2002-1) (1/2001-1).(1/1000-1)
=(-2002/2003)*(-2001/2002)*(-2000/2001)*...*(-999/1000)
=999/2003
 
 
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