Simple math equation in the university on the blackboard. Concept of education and learning.

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Simple math equation in the university on the blackboard. Concept of education and learning.

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Size: 3500px × 2334px
Location: Russian Federation
Photo credit: © Ivan Serebriannikov / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: 1, 2, arithmetic, background, black, blackboard, board, calculus, chalk, chalkboard, child, class, classroom, college, concept, desk, drawing, education, empty, equation, exam, formula, kid, learn, learning, lecture, lesson, math, mathematic, number, numbers, people, primary, problem, proof, school, science, smart, solution, student, study, teacher, theory, thinking, university, vintage, yellow