man using abacus calculating with ancient tool
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Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners.
man using abacus calculating with ancient tool |
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| navigate by keyword : worker operator technician employee person man character machinist assembler engineer working manufacturing producing assembling inspecting checking quality control operating making building processing handling machine machinery equipment factory plant industry production line conveyor assembly component coil spring insulator product gear industrial technology job occupation profession abacus calculation mathematics counting tool ancient traditional education learning arithmetic vintage history |
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| A man sits at a table, using an abacus to make calculations. This image depicts the traditional method of calculation and could be used for educational purposes. |
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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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