european abacus wooden balls
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Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners.
european abacus wooden balls |
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| navigate by keyword : abacus aid arithmetic background beads calculating counting education elementary european exercising frame illustration isolated mathematics metal numeral school sliding symbol system teaching texture tool toy white wires wood wooden |
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| European abacus counting frame. Calculating tool with wooden beads sliding on wires. Used in pre- and in elementary schools as an aid in teaching the numeral system and arithmetic or as toy. |
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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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