old abacus
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old abacus |
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| navigate by keyword : abacus accountant add affluent analyst asia asian auditor bank beads bonds bookkeeper business calculate calculator calculus chinese configure count culture hand history knowledge mathematics multiply old science subtract teller traditional use using vintage |
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| It is an old chinese abacus(Close-up). A hand using the abacus. |
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Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners. |
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