المدة الزمنية 7:58

Math tricks for fast calculation

بواسطة tecmath
2 201 260 مشاهدة
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13.9 K
تم نشره في 2014/03/14

This fast math trick can be used to multiply any number by 5, 25 or 125 easily. To donate to the tecmath channel:https://paypal.me/tecmath To support tecmath on Patreon: https://www.patreon.com/tecmath To buy tecmath mechandise: https://teespring.com/stores/tecmath-store

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