Предмет: Математика, автор: mango22

У непрозорому мішку лежить 5 білих і 2 чорні кульки. Скільки треба взяти кульок, щоб з них була хочу б одна біла

Ответы

Автор ответа: pepsi20033

Ответ:

Вероятность 1/3

Пошаговое объяснение:

Может из 1 раза, 2,3

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