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