Aufrufe
13:33
Finger Mathematics - How to calculate Faster than a calculator Mental maths - 10
10:43
The Japanese Finger Maths – Soroban Explained! Calculate Faster than a calculator. Soroban Part - 1
0:37
50-5-5...until 0. Abacus Skill
15:28
Multiply 10x Faster Mentally with a Soroban (Abacus). Soroban Series Part - 3
4:52
Calculate 10x faster using Soroban (The Japanese abacus) for Flash Anzan.
2:32
how to use abacus_ works_child brain development
0:19
the no1 abacus education UCMAS
1:19
ASMR | "ABACUS" soft tapping sounds. No talking. Mind relaxing 💤💤
