logica matemática razonamiento abstracto

ys" width="640" height="360">type="application/x-shockwave-flash" allowfullscreen="true" allowScriptAccess="always" width="640" heiailpage">name="allowFullScreen" value="true">true">e="true">value="http://www.youtube.com/v/DHAa4b0PTu8?version=3&feature=player_detailpage">name="allowScriptAccess" value="always">ght="360">width="640" height="360">ue" allowScriptAccess="always" width="640" height="360">