Видео ютуба по тегу Amazing Maths Tricks

How to Calculate Faster than a Calculator - Mental Math #1
How to Calculate Faster than a Calculator - Mental Math #1
15 невероятных математических фактов | Безумно, но верно
15 невероятных математических фактов | Безумно, но верно
THIS MATH TRICK WILL GUESS YOUR AGE
THIS MATH TRICK WILL GUESS YOUR AGE
Mental Addition and Subtraction Tips — Math Tricks with Arthur Benjamin
Mental Addition and Subtraction Tips — Math Tricks with Arthur Benjamin
amazing maths tricks, Surprise your teacher
amazing maths tricks, Surprise your teacher
99% of people don't know this secret math trick
99% of people don't know this secret math trick