/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: marcosmartinsrs https://cdn.slidesharecdn.com/profile-photo-marcosmartinsrs-48x48.jpg?cb=1683166358 Sou formado na Unisinos e sou professor de Matemática