old abacus |
||||||||||||||||||||||||||||||||||||||||
navigate by keyword : abacus accounting add ancient antique arithmetical background bar bead business calculating calculation calculations calculator chinese closeup count counters culture equipment finances financial horizontal isolated learning math mathematical mathematics metal movable nobody object obsolete old oldfashioned order past plus reckon retro rod sign subtraction symbol technology tool traditional unnecessary white wooden |
||||||||||||||||||||||||||||||||||||||||
|
||||||||||||||||||||||||||||||||||||||||
Old abacus isolated on a white background |
||||||||||||||||||||||||||||||||||||||||
Stockphotos.ro (c) 2024. All stock photos are provided by Dreamstime and are copyrighted by their respective owners. |