计算. 2008÷20082008/2009.
问题描述:
计算.
2008÷2008
. 2008 2009
答
2008÷2008
,2008 2009
=2008÷
,2008×2009+2008 2009
=2008÷
,2008×(2009+1) 2009
=2008×
,2009 2008×2010
=
.2009 2010