Easy Math trick you won't learn at school

#fastmathtricks
#mentalmath
#mathtrick Easy Math Trick. This math trick uses binary math, and will have you multiplying like a computer, without the need for multiplication tables. To support free math on Patreon (thank you): https://www.patreon.com/tecmath To donate to the tecmath channel: https://paypal.me/tecmath?locale.x=en_AU To donate to the tecmath channel: https://paypal.me/tecmath?locale.x=en_AU
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