/ http://www.slideshare.net/images/logo.gif / 狠狠撸Share feed for 狠狠撸shows by User: Jose_Ivan https://cdn.slidesharecdn.com/profile-photo-Jose_Ivan-48x48.jpg?cb=1522836163 Soy Docente de Matem谩tica e Inform谩tica. www.jbetancourt.jimdo.com