Решение задачи N4822 теория вероятностей
4822. There are 12 parts in a box, 8 of which are painted. 4 parts were taken at random. Find the probability that all parts are not painted. Solution in two ways.
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.