Ключевые слова: abstract, analyzing, background, bank, banking, bill, business, buying, coin, concepts, crime, currency, dollar, examining, exchange, finances, financial, glass, hundred, idea, inflation, investment, lens, looking, magnification, magnifier, magnifying, market, marketing, money, number, office, optical, paper, paying, poverty, rate, savings, search, sign, stock, success, symbol, tax, texture, trading, wealth, work,