blue abacus icon isolated background traditional counting frame education sign mathematics school white |
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| navigate by keyword : abacus accounting ancient antique arithmetic background bead blue business calculation calculator child chinese concept count counting economy education equipment finance financial flat frame game icon inches isolated learning math mathematical mathematics number object old pennant retro row school subtraction symbol template tool toy traditional vector vintage white wood wooden work |
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| Blue Abacus icon isolated on blue background. Traditional counting frame. Education sign. Mathematics school. White pennant template. Vector. |
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