chinese abacus
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Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners.
chinese abacus |
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| navigate by keyword : abacus accounting accounts addition ancient antique arithmetic bead black brown calculation calculator china chinese close compute count counter detail device education equal equipment financial instrument learning math mathematical mathematics movable number object obsolete old retro row school subtraction tool total tradition traditional vintage wood wooden |
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| Chinese abacus close up , detail |
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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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