Решение задачи N4585 теория вероятностей
4585. There are 6 white, 8 black, 4 red balls in the urn. One was accidentally taken out. Find the probability that the random ball will not be black.
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.