Решение задачи N4373 теория вероятностей
4373. The box contains three black and six white balls. Two balls are taken out of the box at random. What is the probability that the balls taken out will be 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.