Geheimnisse der mentalen Mathematik - Meister der Kunst: Fortgeschrittene Berechnung und Auswendiglernen A
20,00 €
Mathematics is not a new subject to us because almost everyone knows how to count either with fingers or pen and paper in whichever language we are comfortable with. As a matter of fact, it has been established through research that the more we understand our universe, the more we discover interesting mathematical connections.
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