Решение задачи N4826 теория вероятностей
4826. There are 10 parts in a box, 4 of which are painted. We took 2 parts. Find the probability that at least one of the selected parts is colored.
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.