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Article Takedown/Update Request

This is an update request for the document Propuesta para la enseñanza de la suma de fracciones\ud desde la representación gráfica y concreta by Jairo Cucunubá and Juan Manuel Salas

Your paper was deposited in Funes and appears online at http://funes.uniandes.edu.co/779/1/propuesta2.pdf
Before we are able to make any updates or deletions, you must ensure that the original record at this location is updated/removed.