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Ancient manual calculation device still used in East Asia today. Japanese term is [i]soroban[/i] (そろばん). h4. For more info: * "Wikipedia, Abacus article":http://en.wikipedia.org/wiki/Abacus * "Wikipedia, separate article for the Japanese abacus":http://en.wikipedia.org/wiki/Soroban h4. See also * [[calculator]] Updated by bot Sun, Sep 18 '22, 02:55 |