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Mathematics - Japanese Multiplication Trick
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Japanese Multiplication Trick

Mathematics

Make grid for number “15″ then another for “23″. Crossing it with your first number so it forms a diamond. Count the number of intersections in your grid. Grouped and write it down. You should get 2, 13 and 15. Take those numbers & add them like this

Trick Source: Unknown - Source of both the Trick Description and Trick Image are unknown

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