Ключевые слова: american, amount, assets, bank, banking, banknote, bill, bills, business, buy, cash, concepts, cube, cubes, currency, deal, dollar, dollars, economic, economy, finance, financial, growth, hundred, income, investment, letters, macro, market, message, money, one, paper, piece, price, proceeds, profitable, save, savings, selling, service, shape, silver, small, symbol, text, united states of america, usa, wealth, wooden, word,