Решение задачи N2825 теория вероятностей
2825. In the basket are 4 white and 2 black balls. From the basket got 2 balls. What is the probability that they are 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.