colorful wooden abacus and calculator
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Stockphotos.ro (c) 2026. All stock photos are provided by Dreamstime and are copyrighted by their respective owners.
colorful wooden abacus and calculator |
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| navigate by keyword : abacus accounting add addition arithmetic basic black blackboard blue brown calculate calculating calculation calculator chalk chalkboard childhood closeup colorful compare concept detail education elementary evolution exam green innovation learning math mathematics modern nobody numbers objects old preschool primary red retro school simple solution study sum toy vintage wood wooden yellow |
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| Wooden and colorful abacus and a modern calculator on a blackboard with a simple math addition |
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Stockphotos.ro (c) 2026. All stock photos are provided by Dreamstime and are copyrighted by their respective owners. |
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