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(1+1/2)*(1+1/3)*(1+1/4)*(1+1/5)*……*(1+1/2002)简便计算
人气:186 ℃ 时间:2020-03-29 01:45:31
解答
(1+1/2)*(1+1/3)*(1+1/4)*(1+1/5)*……*(1+1/2002)
=3/2*4/3*5/4*6/5*……*2003/2002(中间约分)
=2003/2
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