Ihre tägliche Mathematik: 366 Zahlenrätsel und Probleme, um Sie scharf zu halten [Taschenbuch]
22,32 €
Everyone has heard students' most common complaint in maths class: "Why do I need to learn this?. I'll never use it when I'm older!". Laing's approach treats these maths and various number-related logic problems as fun brain exercises.
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