Question

A = 2011 x 2010 - 1
     _____________
     2009  x 2011 - 2010 

Tính A

Answer 1

=\(\frac{4042109}{4038089}\)= 100099552

tíck mik nha Nguyễn Kim Chi

Answer 2

Sai rồi nhé

Answer 3

A = 2011 x 2010 - 1
     _____________
     2009  x 2011 - 2010 

 => A = \(\frac{-1}{-2009}=\frac{1}{2009}\)

chắc sai òi nhỉ!! 56564754785695242425454364645767654645564