Решение задачи N3383 теория вероятностей
3383. A ticket consists of 2 questions. A student of 20 questions learned 15. What is the probability that he will answer both?
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.