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Saturday, 30 August, 2008

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Abacus, The

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calculating with beads. Information on how to use either a real life abacus or the online Java model

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Title: The Abacus
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calculating with beads. Information on how to use either a real life abacus or the online Java model

Category: Calculator - Counting - Abacus - How To Use An Abacus - Suan-pan - Suan Pan - Soroban - Abacus Tutor - Abacus Tutorial


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