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Japanese traditional abacus soroban isolated on white background. Child Hand using abacus. Education and development concept. Back to school, math education, mental mathematics, arithmetic Stock Photo | Adobe Stock
Abacus soroban for learning mental arithmetic for kids. Concept of illustration of the Japanese system of mental math. | Stock vector | Colourbox
Abacus soroban for learning mental arithmetic Vector Image
Japanese Abacus Soroban. Icons Hand Gestures And Scores For Mental Arithmetic Schools Royalty Free SVG, Cliparts, Vectors, and Stock Illustration. Image 65255236.
Soroban. Abacus. Mental arithmetic. Traditional Eastern mathematical calculator. Isolated. White background.Top view Stock Photo | Adobe Stock
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