An Alternative Abacus Technique
Автор: Joe Van Cleave
Загружено: 2025-11-20
Просмотров: 338
#abacus #soroban
How many different ways are there to represent numbers using the 1:4 Soroban-style abacus? Joe has come up with a different method of number entry!
The Abacus Series Playlist: • The Abacus Series
Here's an example new soroban abacus for sale online (I'm not related to the seller in any way): https://tinyurl.com/4ntybhwx
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