Решение задачи N2614 теория вероятностей
2614. In an urn there are 8 white and 6 black balls. 2 balls are randomly taken out of the urn. What is the probability that they are different colors?
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.