Решение задачи N4300 теория вероятностей
4300. The box contains 6 white and 10 black balls. At random 2 balls are taken out at random. Find the probability that both balls will turn out to be black.
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.