EQUIPO " A "

http://powerpoint.office.live.com/p/PowerPointView.aspx?FBsrc=http%3A%2F%2Fwww.facebook.com%2Fdownload%2Ffile_preview.php%3Fid%3D467296749997841%26metadata&access_token=100000142068192%3AAVKeC1drEHq5wNh0dxftuqV32MActFeCMSUYuPBOYRgP6A&title=Ecuaciones+lineales.pptx

http://powerpoint.office.live.com/p/PowerPointView.aspx?FBsrc=http%3A%2F%2Fwww.facebook.com%2Fdownload%2Ffile_preview.php%3Fid%3D322760414492920%26metadata&access_token=100000142068192%3AAVL6LpNKW2VMeOioFbj-btDF6DNcGksYrQwI2H_JuvYhsg&title=Ecuaciones+lineales.pptx

http://powerpoint.office.live.com/p/PowerPointView.aspx?FBsrc=http%3A%2F%2Fwww.facebook.com%2Fdownload%2Ffile_preview.php%3Fid%3D144023672421382%26metadata&access_token=100000142068192%3AAVLtuwn22YaySb71pW00U65mW4AHeIxS1VJoyYq7-C5Etg&title=CAPITULO+5.pptx

http://powerpoint.office.live.com/p/PowerPointView.aspx?FBsrc=http%3A%2F%2Fwww.facebook.com%2Fdownload%2Ffile_preview.php%3Fid%3D217677721702603%26metadata&access_token=100000142068192%3AAVKVgqej6kjp4CkyQ1tCMiYXc3MG-QyDdxaCRbHGyeuP6Q&title=EXPOSICION+SISTEMA+DE+ECUACIONES.pptx