Ключевые слова: analyzing, balance, blackboard, bright, business, buying, cent, chain, chalk, chalkboard, change, coins, compare, comparison, concepts, currency, cutout, dollar, equality, euro, european, exchange, generated, gold, image, innocence, isolated, justice, law, link, market, mass, money, of, quarter, rate, ruble, russian, scale, shiny, sign, solution, stability, stock, symbol, trader, trading, us, weight, white,