blue abacus icon isolated seamless pattern yellow background traditional counting frame education sign mathematics |
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| navigate by keyword : abacus accounting ancient antique arithmetic background bead beads blue business calculate calculation calculator chinese concept count counting economy education equipment finance financial flat frame icon isolated learning math mathematical mathematics number object obsolete office old pattern retro row school seamless subtraction symbol tool traditional vector vintage wood wooden work yellow |
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| Blue Abacus icon isolated seamless pattern on yellow background. Traditional counting frame. Education sign. Mathematics school. Vector Illustration. |
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