Ключевые слова: abacus, aggregate, amount, antique, arabic, asian, bead, benefit, calculate, calculator, chinese, compute, consequence, conservative, contemporary, cost, count, decimal, digit, famous, figure, heritage, money, numeral, old, outcome, profit, rare, rarely, reckon, result, slide, southeast asia, sum, tally, tool, total, traditional, used, value, well known, world,