Решение задачи N3127 теория вероятностей
3127. In the box are 3 blue, 4 red and 3 green pencils. At the same time remove 6 pencils. Find the probability that among them there will be exactly 2 blue and 2 red.
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.