你好
2006×2004/2005-2005×2003/2004
=(2005+1)(2005-1)/2005-(2004+1)*(2004-1)/2004
=(2005²-1)/2005-(2004²-1)/2004
=2005-1/2005-(2004-1/2004)
=1-1/2005+1/2004
=1+1/2004*2005
=4018021/4018020>0
2006×2004/2005>2005×2003/2004
【数学辅导团】为您解答,不理解请追问,理解请及时选为满意回答!(*^__^*)谢谢!