Предмет: Математика, автор: alenagrigorva

У коробці лежать 15 куль, з них 5 білих, а інші чорні. Яка ймовірність того, що вибрана навмання куля буде чорною?

dmitrodacenko125: у 2 рази більша

Ответы

Автор ответа: nominislife

1

Ответ:

2/3 або 0,67

Пошаговое объяснение:

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