(2005+20052005+200520052005)/(2006+20062006+200620062006)+1/2006

问题描述:

(2005+20052005+200520052005)/(2006+20062006+200620062006)+1/2006

(2005+20052005+200520052005)/(2006+20062006+200620062006)+1/2006
=2005*(1+1001+1001001)/[2006*(1+1001+1001001)]+1/2006
=2005/2006+1/2006
=1