published on: 2015-01-15 15:56:31
in-aonedayany.tumblr.com/post/108171859833/
Mais complicada que fórmula de bhaskara.
in-aonedayany.tumblr.com/post/108171934133/
in-aonedayany.tumblr.com/post/108171958828/
in-aonedayany.tumblr.com/post/108171969458/
in-aonedayany.tumblr.com/post/108171999268/