Abacus Mental Math Ep.6 - 10's rules : +5,+4,+3,+2,+1 (中文 sub)
Abacus Mental Math Ep.5 - 10's rules : +9,+8,+7,+6 (中文 sub)
Abacus Mental Math Ep.7 - 10's rules : -9,-8,-7,-6
Abacus Mental Math Ep.8 - Finger Abacus &10's rules : -5,-4,-3,-2,-1
Abacus Mental Math Demonstration - Strengthen Math Facts, Improve Focus, Concentration & Memory
Abacus Mental Math Ep.9 - 5's rules : +4,+3,+2,+1
Abacus Mental Math Ep.12 - Combo rules : -9,-8,-7,-6
Abacus Mental Math Ep.11 - Combo rules : +9,+8,+7,+6
skill of 6..abacus .addition of 6+6+6+6.....90..table of 6..
Abacus Mental Math Ep.4 - Adding and subtracting numbers on the Abacus without rules (中文 sub)
Abacus Mental Math Ep.10 - 5's rules : -4,-3,-2,-1
EPISODE-6 SOROBAN ABACUS-ADDITION
World champion in mental calculation 🏆
Mental Maths - Divesh Shah - Ep 6
Abacus Mental Math Ep.3 - How to clear your abacus beads to a "0" position ? (中文 sub)
Japanese Method #shorts #fyp
Abacus Division Tech. No. 5(Divide by 1 digit) Beginner level /Age 6+ watch full episode to learn.
Episode 6 ABACUS Counting 1-99|BrainUP|
Abacus Mental Math
Multiplication shorts no 6 in Nepali