Ключевые слова: account, accounting, bank, banking, bill, bookkeeping, budget, business, cable, calculate, calculating, calculation, calculator, charge, clean, close, consumption, cost, credit, customer, document, due, efficiency, electric, electricity, energy, expense, finance, finances, financial, fuel, gas, graph, heat, home, house, land, living, money, monthly, number, payment, phone, power, price, print, receipt, save, tv, utility,