old abacus isolated on white background

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abacus accounting add ancient antique arithmetical background bar bead business calculating calculations calculator close-up count counters culture equipment finances financial horizontal isolated mathematical mathematics metal movable nobody object obsolete old old-fashioned order past plus reckon retro rod sign subtraction symbol technology tools traditional unnecessary white wood
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  • Details
  • Published on Nov 09, 2022
  • Photo type JPG
  • Category Vintage