Math Trick: Multiplying any number by 5 in 3 seconds only [2020]

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In this video I will teach you the fastest way to solve math problems using only your mind, specifically about multiplying any number by 5.

This video is composed of two example problems for two cases, which is for even numbers and odd numbers. The treatment between this problem is different from each other so you must have to watch it until the end to avoid confusion. This video also includes exercises for you to be able to master the trick.
Enjoy and learn!

For more math trick videos just click the links below:

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laking tulong ng video na 'to 💯 salamat!

carlitomanuel