Abacus in a children's classroom.

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Size: 3986px × 2735px
Photo credit: © Joshua Davenport / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: abacus, addition, aid, calculate, calculation, class, classroom, colorful, colors, colour, colours, count, counting, desk, education, educational, elementary, grammar, kindergarden, kindergarten, learn, learning, lesson, math, mathematics, maths, number, numbers, object, primary, school, subtraction, teaching, tool