Fragment of oldened abacus close up

---

Size: 5140px × 3076px
Photo credit: © Kuligssen / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: abacus, accounting, accounts, addition, ancient, antique, bead, beads, brown, business, close-, closeup, count, education, equals, equipment, finance, frame, math, mathematic, mathematical, number, retro, series, sliding, subtraction, symbol, tool, vintage, wire, wood, wooden, work