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Soroban (Abacus) is an instrument for counting, which has been used for a long time. Merchants often use Soroban. Here in Semba, the merchants' town, let me show you various kinds of Soroban. |
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 Merchants' Soroban Year animals with Soroban Animals with Soroban |
@@ |  Statues with Soroban Is this a Soroban? Soroban in foreign countries |