Решение задачи N4584 теория вероятностей
4584. There are 8 white, 4 black and 3 red balls in the urn. They got one at random. What is the probability that the ball is not red?
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.