Mira el vídeo gratis de Math Trick For Your Fingers - Easy Multiplication

(2.56 MB) Agregado el 19 Nov 2021 Reproducido 102 veces Educativo Matemática
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Discover how to multiply by 5, 6, 7, 8, 9, & 10 by just using your fingers. It's easy and you can learn the technique pretty quickly.