5 ms·
A proficient abacus user can learn how to do math quickly by exploiting muscle memory and imagining the abacus rather than physically using it. https://www.you
by partycoder 10y ago
A proficient abacus user can learn how to do math quickly by exploiting muscle memory and imagining the abacus rather than physically using it.
https://www.youtube.com/watch?v=Px_hvzYS3_Y https://www.youtube.com/watch?v=Px_hvzYS3_Y