/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: serafinpb https://cdn.slidesharecdn.com/profile-photo-serafinpb-48x48.jpg?cb=1538544115 Estudiante de Matemáticas en la Facultad de Ciencias de la UAEMex