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Комбинаторика

формулы комбинаторики

QuestionAnswer
Сколькими способами можно составить расписание одного учебного дня из 5 различных уроков? 30
В 9«Б» классе 32 учащихся. Сколькими способами можно сформировать команду из 4 человек для участия в математической олимпиаде? 128
Сколько существует различных двузначных чисел, в записи которых можно использовать цифры 1, 2, 3, 4, 5, 6, если цифры в числе должны быть различными? 60
Сколько различных перестановок можно составить из букв слова «оценка»? 500
Сколькими способами 12 одинаковых монет можно разложить по пяти разным карманам? 120
Сколько телефонных номеров можно составить из 6 цифр так, чтобы в каждом отдельно взятом номере все цифры были разными? 35960
Created by: 765432
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