Решение задачи N4303 теория вероятностей
4303. There are 4 blue and 5 green balls in the box. 2 balls are taken out at random from a box at random. What is the probability that both balls turn green?
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.