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At school, almost all of us learned to multiply in a similar way. We have suffered to learn the tables! Although they are a treasure that we now have in our heads. But what is the best way to multiply? The most effective? I show you in this video! Subscribe to the channel! Follow Eduardo Sáenz de Cabezón: On Twitter: /edusadeci On Instagram: /eduardosdc On Facebook: www.facebook.com/DerivandoYouTube