Решение задачи N3452 теория вероятностей
3452. In the lottery there are 20 winning tickets and 400 tickets without a win. What is the probability of winning this lottery if you buy one ticket?
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.