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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
Before we are able to make any updates or deletions, you must ensure that the original record at this location is updated/removed.