Предмет: Математика, автор: m4645270

скільки двоцифрових чисел, усі цифри яких різні, можна записати за допомогою цифр 1, 2 і 3

Ответы

Автор ответа: Mulfiez

0

Ответ:

6

Пояснення:

12,13,21,23,31,32

Автор ответа: zakalavlad

0

Ответ:

12 , 13 , 21 , 23 , 31 , 32
Всього 6 двоцифрових чисел

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