2005除以2003/2004

问题描述:

2005除以2003/2004

2005÷2003/2004=2005×2004/2003=4018020/2003

2005/(2003/2004)
=2005*2004/2003
=2005*(2003+1)/2003
=2005*2003/2003+2005*1/2003
=2005+2005/2003
=2006+2/2003
=2006又2003分之2