Решение задачи N4347 теория вероятностей
4347. In the box are six balls, three of which are red. Two balls are taken at random. What is the probability that both balls are red?
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.