Решение задачи N4371 теория вероятностей
4371. The box contains two black and three white balls. Two balls are taken out of the box at random. What is the probability that the balls taken out will be the same color?
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.