visualizaciones
World champion in mental calculation 🏆
Fast Multiplication Tricks 2 Digit Numbers
How To Calculate Faster than a Calculator
Impossible Challenge: Teenagers mentally calculate 100 3-digit numbers in seconds
#superclever #superznalac #mentalarithmetic #math #franchise #abacuslearning #abacus #education
Abacus Demo at Advance level by Ritwik Sinha ! Watch the effort !!
Genius IQ Test math puzzle🔥
Finger Mathematics - How to calculate Faster than a calculator Mental maths - 10