%0 Journal Article
%T El Teorema de Pappus En la Adici¨®n y en la Multiplicaci¨®n
%A Saulo Mosquera L¨®pez
%J Revista Sigma
%D 2008
%I 
%X In a elementary book used frequently in teaching in the  rst levels of the school, is exposed a geometric method to get the multiplication of the integer numbers; the present work justify this presentation and show how some properties of adition and multiplication are deduce from Pappus Theorem
%K Polygon
%K algorithm
%K colineal
%K parallel
%U http://revistasigma.udenar.edu.co/articulos/articulosVIII/art4.pdf