/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: marciobisognin https://cdn.slidesharecdn.com/profile-photo-marciobisognin-48x48.jpg?cb=1523510439 Formação/Professor de Matemática Licenciatura, atualmente Servidor público Federal.