Решение задачи N4289 теория вероятностей
4289. Of the 20 tickets, numbered from 1 to 20, one is randomly selected. What is the likelihood that the elongated ticket number is not divisible by either 2 or 5?
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.