2017-05-15T15:17:48Z
2015-12-09T10:46:03Z
application/vnd.openxmlformats-officedocument.presentationml.presentation
2017-05-15T15:17:48Z
Microsoft Office PowerPoint
1
Presentación de matemáticas con pi (pantalla panorámica)
Personalizado
15.0000
10
46
712
2015-12-09T10:46:03Z
2017-05-15T15:17:48Z