Stock photography, photos: Abacus Stock photos of Close up of abacus Photograph: © Garry Gay Click for a larger image and more information Keywords associated with this stock photo: abacus, accounting, math, add, subtract, verticle, still life, close up, detail, details, education, learn, learning, finance, financial, accuracy, icon, icons, beads, count, counting, adding, tradition, traditional, mathematics, school, antique, old, nostalgia, calculate, calculator, calculating, object, objects, thing, things, concept, concepts, conceptual, business, commerce, economy, trade, bookkeeping, Oriental, Asian, office, input, subtracting,