Видео ютуба по тегу Simple Math Tricks

How to Calculate Faster than a Calculator - Mental Math #1
How to Calculate Faster than a Calculator - Mental Math #1
Simple Math Tricks You Weren’t Taught at School
Simple Math Tricks You Weren’t Taught at School
Mental Math Tricks - Addition, Subtraction, Multiplication & Division!
Mental Math Tricks - Addition, Subtraction, Multiplication & Division!
Mental Addition and Subtraction Tips — Math Tricks with Arthur Benjamin
Mental Addition and Subtraction Tips — Math Tricks with Arthur Benjamin
5 Simple Math Tricks For Fast Calculations | Mathematics Tricks for Daily Use | ChetChat Math Tips
5 Simple Math Tricks For Fast Calculations | Mathematics Tricks for Daily Use | ChetChat Math Tips