Решение задачи N2906 теория вероятностей
2906. There are 12 white, 7 black and 6 green balls in the basket (25 in total). Randomly removed 2 balls. What is the probability that they are both green?
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.