\(\frac{2005x2006+4012}{2005x2007+2007}=\frac{2005x2006+4012}{2005x\left(2006+1\right)+2007}\)
\(=\frac{2005x2006+4012}{2005x2006+2005+2007}\)
\(=\frac{2005x2006+4012}{2005x2006+4012}\)
\(=1\)
Đúng 0
Bình luận (0)