published on: 2014-11-20 16:52:43
mytr1p.tumblr.com/post/103129659907/
mytr1p.tumblr.com/post/103129663327/
Mais complicada que fórmula de bhaskara.
mytr1p.tumblr.com/post/103129691862/
mytr1p.tumblr.com/post/103129709352/
mytr1p.tumblr.com/post/103129726272/