Решение задачи N3256 теория вероятностей
3256. In the basket there are 9 white, 6 black and 5 red balls. Randomly extract 2 balls. What is the probability that they are the same color?
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.