Решение задачи N2591 теория вероятностей
2591. In the box are 12 white and 8 red identical-to-touch balls. They took 2 balls at random. What is the likelihood that they are colorful?
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.