Ключевые слова: additional payment, aged, bill, book, budget book, calculate, calculating, calculating machine, calculator, check billing, closeup, cost, electricity, electricity costs, energy, energy costs, family, fingers, heating, household budget, income, interest, investments, journal, loan, magazine, man, paper, paper roll, person, planning, poor, rent, rich, roll count, salaries, saving, shares, spending, table, tap, taps, utilities, wages, yield,