hand using blue abacus for counting calculation
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Stockphotos.ro (c) 2026. All stock photos are provided by Dreamstime and are copyrighted by their respective owners.
hand using blue abacus for counting calculation |
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| navigate by keyword : abacus counting beads hand fingers calculation math arithmetic education learning tool blue closeup mathematics number slide wooden frame rows manual school teaching resource analog computation classroom display finger push calculating adding subtracting wood old handson mechanical basic visual aid interactive sliding educational operation design interaction demonstration device process steps bead manipulation |
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| A close-up image of a hand actively manipulating beads on a blue abacus, likely in the process of performing a calculation or mathematical operation in a clear and focused setting |
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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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