An abacus on table top

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Size: 5120px × 3407px
Location: USA
Photo credit: © Ken Howard / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: abacus, adding, addition, asian, background, bank, beads, blue, chinese, color, colorful, count, counting, device, frame, functions, game, instrument, learning, life, light, lose, machine, math, mathematical, mathematics, object, oriental, red, spot, subtraction, table, tool, top, vivid