mathematical, physical, algebraic formulas and expressions. The scientific, vector background is hand-drawn on a white board.
Contributor: DMITRII
ID : 601241938
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Keywords
algebra, geometry, mathematic, background, formula, education, calculation, doodle, drawing, equation, expression, handwriting, mathematical, mathematic, number, physical, physics, school, science, scientific, solution, study, symbol, university, white, writing, blackboard, blackboard, illustration, pattern, signs, vignetting, vector, board, research, laboratory, technology, texture, black, chemistry, drawn, icon, teacher, complex, chalk, discovery, endless, hand, designRelated items
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