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
Japanese Abacus Soroban. Icons Hand Gestures And Scores For Mental Arithmetic Schools Royalty Free SVG, Cliparts, Vectors, and Stock Illustration. Image 65255236.
Abacus soroban for learning mental arithmetic for kids. Concept of illustration of the Japanese system of mental math Stock Vector Image & Art - Alamy
Abacus soroban for learning mental arithmetic Vector Image
Abacus soroban for learning mental arithmetic for kids. Symbol of the Japanese system of mental math Stock Vector Image & Art - Alamy