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数学
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(20052005*2006-20062006*2005)/908=?
人气:386 ℃ 时间:2020-03-25 18:19:31
解答
令2005=m 2006=1+m
则20052005=10001m
20062006=[10000(m+1)+m+1]=10001(m+1)
原式=[10001m*(m+1)-100001(m+1)*m]/908
=0/908=0
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