white abacus icon isolated and blue background traditional counting frame education sign mathematics school |
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| navigate by keyword : game abacus toy education wooden children vector mathematics symbol calculator icon isolated fluid liquid abstract color colorful banner shape equipment background wood tool child concept traditional school counting flat object frame count retro number old business vintage accounting math finance calculation office subtraction antique learning arithmetic mathematical ancient bead financial |
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| White Abacus icon isolated on white and blue background. Traditional counting frame. Education sign. Mathematics school. Abstract banner with liquid shapes. Vector. |
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