
Calculate the impossible with this math based mental miracle!
With the quadratic system, you can divide a random 7 digit number into quarters, within a matter of seconds.
This will make you look like a math genius and is perfect for stage, close-up, parlor and even online!
- NO additional prop's required;
- EASY to learn;
- ALWAYS ready.
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* gilt für Lieferungen innerhalb Deutschlands, Lieferzeiten für andere Länder entnehmen Sie bitte der Schaltfläche mit den Versandinformationen