Решение задачи N3259 теория вероятностей
3259. In the basket there are 9 white, 6 black and 3 red balls. 3 balls are removed at random. What is the probability that they are of different colors?
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.