Guy uses ABACUS method(Chinese way to calculate difficult math with fingers) : r/Unexpected
Finger Abacus: Learn the Technique to Calculate Faster - EnthuZiastic
Finger Abacus: Learn the Technique to Calculate Faster - EnthuZiastic
How to Count to 99 on Your Fingers (with Pictures) - wikiHow
FINGER ABACUS (PART 2)- ABACUS FIRST LEVEL PARCTICE QUESTION PRACTICE - YouTube
Finger Abacus: Learn the Technique to Calculate Faster - EnthuZiastic
The Abacus: A Brief Introduction
finger maths - YouTube
Chisenbop
Finger Abacus: Learn the Technique to Calculate Faster - EnthuZiastic
How do I calculate 38 + 85 with the finger math method? - Mental Calculation, Mathematics, and Puzzles - Art of Memory Forum
Finger Abacus: Learn the Technique to Calculate Faster - EnthuZiastic
Finger Calculator - Mental Maths Represent Numbers 10 to 99 Using Abacus And Vedic Mathematics - YouTube
Soroban abacus and finger math - Natural Math
Finger Abacus: Learn the Technique to Calculate Faster - EnthuZiastic
FINGER ABACUS (PART 1)- ABACUS FIRST LEVEL PARCTICE QUESTION PRACTICE - YouTube
Rekenrek Vs. Soroban I: Hand Analogy - Elementary Math
FINGER ABACUS (PART 6)- ABACUS - FINGER CALCULATION TRICK - ABACUS TUTORIAL - YouTube
13 Abacus learning and finger abacus tricks ideas | abacus, finger, abacus math
FINGER ABACUS (PART 3) | FINGER CALCULATION TRICK | ABACUS FOR KIDS | ABACUS MATH - YouTube
No Abacus Handy? Use your hands. | Good Math/Bad Math
Soroban abacus and finger math - Natural Math
