Ключевые слова: accounting, automatic, background, bank, banking, banknote, bill, business, calculating, calculation, calculator, cash, change, checkout, closeup, commerce, commercial, concepts, counter, counting, currency, device, dirt, display, drive, dust, economy, electricity, electronic, equipment, exchange, finance, financial, gear, investment, machine, maintenance repair, money, nobody, office, pay, paying, savings, service, success, support, technology, transmission, value,