Предмет: Математика, автор: nekhaevalina1

У девочки день рождения то ли 10, то ли 11, то ли 12, то ли 13 октября.Как узнать день рождения девочки задав только два вопроса , если в ответ она будет говорить только " да" или "нет ".

Ответы

Автор ответа: dovgiallo1

Дата рождения четная или нечетная?
Это дата такая-то (их всего 2 четных и две нечетных, ответит да - угадали, ответит нет - значит вторая дата)

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