Решение задачи N4748 теория вероятностей
4748. 6 different books are placed at random on 1 shelf. What is the probability that 2 certain books will be placed side by side?
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.