Ключевые слова: 3d, academic, addition, adolescence, alphabet, back to school, black, blackboard, boy, bracket, chalk, child, circle, communication, content, copy space, cute, development, device, diagram, digital generated image, education, electronic, elementary, entertainment, formula, gold colored, happy, illuminated, imagination, information, innocence, intelligence, intelligent, knowledge, learn, learning, leisure, lifestyle, male, mathematical symbol, mathematics, mixedrace, motion, number, primary, problem, quadratic equation, quadratic formula, reality, school, schoolboy, shape, smiling, solution, solved, standing, student, studio shot, study, studying, technology, uniform, virtual, virtual reality headset, vr, white background,