A Night of Numbers: How the Ethiopians used the same mathema

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Yilkal
Aregawi

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Sat May 30, 2009 2:10 pm   
How the Ethiopians used the same mathematical approach to multiplications as computers do these days by using powers of two and divisions.

[youtube]http://www.youtube.com/watch?v=Nc4yrFXw20Q[/youtube]

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