Finger Abacus L-3 | Small Friends addition formula #abacus #5's Compliments #maths #abacusmentalmath
2:39
Addition and subtraction in Finger Abacus | #Finger Maths #abacustutorial #fingermathaforgrade1
13:33
Finger Mathematics - How to calculate Faster than a calculator Mental maths - 10
13:23
Chinese Abacus: Counting
4:04
Finger Abacus L-4 | Small friends subtraction Formula | 5's Friends family #abacusmath #subtraction
35:29
Finger Abacus Part 3 Full Course | Abacus Maths With Finger | Summer Camp | BYJU'S
6:48
Learn Big Friend Subtraction Formula (-6= -10 + 4)🥰|When & how to use (-6=-10+4 )😀|Level 1 abacus 👆
5:49
Introducing Abacus Tool | Abacus malayalam video @JaseelaJabi
1:55:27