Решение задачи N2554 теория вероятностей
2554. In an urn there are 12 balls, among which 7 balls are white. At random, one by one remove two balls without returning. Then the probability that both balls will be white is equal to ...
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.