published on: 2014-11-20 16:52:33
mytr1p.tumblr.com/post/103129616182/
mytr1p.tumblr.com/post/103129640877/
mytr1p.tumblr.com/post/103129663327/
mytr1p.tumblr.com/post/103129669127/
Mais complicada que fórmula de bhaskara.
mytr1p.tumblr.com/post/103129691862/