examen llibre 3D

Algar: https://docs.google.com/forms/d/e/1FAIpQLScCV06B5w9H3BekXFrO_D048VbqzoXlT2FFByChEzICQyX1Ow/viewform?usp=sf_link

andrea: https://forms.gle/92Z4Bek7ukwZnsgQA