slide rule
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Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners.
slide rule |
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| navigate by keyword : algebra arithmetical calculate calculations compute copy copyspace figure isolated logarithm logarithmic mathematical mathematics nobody number rule ruler slide sliderule space white |
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| Slide rule used for mathematical calculations |
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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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