businessman looking formulas blackboard
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Stockphotos.ro (c) 2026. All stock photos are provided by Dreamstime and are copyrighted by their respective owners.
businessman looking formulas blackboard |
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| navigate by keyword : bachelor back background blackboard businessman calculation calculations career chalkboard choice classroom clothes concept decision education exact formal formulas future geometry graduate graduation graph hands head idea information intelligent job knowledge look man master math maths plan professional school science sketch smart standing student success suit teacher university view wear writing |
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| Rear view of a businessman standing with his hands behind his head and looking at formulas on a blackboard. |
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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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