old abacus counting frame lies the table office
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Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners.
old abacus counting frame lies the table office |
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| navigate by keyword : abac abacus aged ancient antique arithmetic beads biquinary calculating calculation calculator classic close coded computer counter counting countingframe decimal device digits education educational equipment frame handoperated highlights historic history learning lies math mathematics number numeracy office old psifoforia retro school soroban souanpan suanpan table tactile teaching tool traditional view vintage well worn wooden work workplace workspace |
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| Old abacus, counting frame lies on the table in office. Close-up view highlights an antique wooden abacus with well-worn beads |
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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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