isometric line abacus icon isolated blue and orange background traditional counting frame education sign |
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| navigate by keyword : abacus education wooden mathematics calculator tool traditional counting toy child vector icon isolated isometric silver square button line linear contour outline art lineart game frame count background wood object business flat accounting math finance retro calculation old school subtraction antique learning vintage arithmetic mathematical ancient bead number concept equipment |
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| Isometric line Abacus icon isolated on blue and orange background. Traditional counting frame. Education sign. Mathematics school. Silver square button. Vector. |
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