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Soroban - All in the mind

Gliderer007
310 subscribers
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601K views 17 years ago
Soroban is a japanese abacus which is use to count large numbers faster than anybody on calculator! ...more
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Soroban - All in the mind
1.7KLikes
601,011Views
2008Apr 29
Soroban is a japanese abacus which is use to count large numbers faster than anybody on calculator!

Follow along using the transcript.

Gliderer007

310 subscribers