Решение задачи N4980 теория вероятностей
4980. There are 10 parts in a box, 4 of them are painted. Received 3 parts. Find the probability that all 3 of them are colored. Solved 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.