Other Students Doing Maths vs Abacus Students Doing Maths 😂 shorts Abacus Vs Maths
Genius Math Trick 🧠🤯 Cranmer Abacus vs. Chinese Abacus Mental Math | Multiply 2 digit numbers quickly | Square Root in 3 seconds - Crazy Math Trick | Math Olympiad | Harvard University The **finger abacus** is a mental math technique that uses your fingers to simulate the workings of a traditional abacus. It is often Bill Gates Vs Human Calculator ...