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版權商用圖片 - Scientific formulas and calculations in physics and mathematics on whiteboard. The lesson of algebra and geometry in school. Education and Science. engraved hand drawn in old sketch and vintage style

Scientific formulas and calculations in physics and mathematics on whiteboard. The lesson of algebra and geometry in school. Education and Science. engraved hand drawn in old sketch and vintage style
圖片編號 : 111992975
媒體類型 : 向量圖像
版權所屬 : Artur Balytskyi
5500 x 4268 px | 18.33 " x 14.23 " | 300dpi | JPG
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