Copybooks with math formulas and calculator on table, closeup
Contributor: Pixel-Shot
ID : 929455095
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Keywords
calculating machine, closeup, formula, mathematic, table, 1, algebra, back, background, class, classroom, college, colours, counting, education, equation, exam, exercise, formula, geometry, grey, homework, cognition, learning, lesson, mathematical, mathematic, mathematic, nobody, object, pupil, school, september, student, study, studying, subject, task, teacher, top, university, view, whiteRelated items
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