Предмет: Математика, автор: KUW555p

Сколько различных трёхзначных чисел можно составить из цифр: 0, 4, 8 Цифры в записи числа могут повторяться.

Ответы

Автор ответа: Oлимпиада

2

на первом месте - 4 или 8 (2 варианта)
на втором и третьем - 0 или 4 или 8 (3 варианта)
2*3*3=18
ответ: 18

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