Vedic Multiplication: Do you multiply this way!
Before college, I multiplied numbers the boring way. Then I discovered Vedic multiplication in a Hindi magazine called 'Bhaskar Bhoomi.'…
Calculation
How Your Brain Tricks You With Simple Math (And What It Says About Intelligence)
Most people get this simple addition problem wrong: 1000 + 40 + 1000 + 30 + 1000 + 20 +…