0 a method of calculating the amount of money a company has received during a particular month, in which the amount of money from customers who paid immediately during that month is added to the amount of money still to be received by customers who bought something the previous month and agreed to pay later --
We can complete it step by step however long the road is and it can't be completed however short the road is if you don't even mark your footprint.
Можем да го завършим стъпка по стъпка, колкото и дълъг да е пътят и не може да бъде завършен, колкото и кратък да е пътят, ако дори не маркирате отпечатъка си.