обчисленняn; розрахунокm; розплатаf; вираховуванняn; вирахуванняn; перелікm(по пунктах); підрахунокm(the act of calculating something, especially in a way that is not very exact: I was more than $10 off in my reckoning. • By my reckoning [=by my calculations], he should be in his 80s by now.)