Didactic mathematical game (Machine-translation by Google Translate, not legally binding)

摘要

Mathematical didactic game, characterized by the fact of consisting of a plurality of pieces as semifichas provided at one end, respectively, projections and complementary entrants for their coupling as a puzzle, whose semifichas display on their face view numerical representations that when coupling said semifichas they correspond with the possibility of knowing concretely the results of the predicted mathematical operations. (Machine-translation by Google Translate, not legally binding)