/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: jonathasonorio https://cdn.slidesharecdn.com/profile-photo-jonathasonorio-48x48.jpg?cb=1523578342 "Se quiser derrubar uma árvore na metade do tempo, passe o dobro do tempo amolando o machado."