§ Задание 477
\[A_{40}^{3} = \frac{40!}{(40 - 3)!} =\]
\[= \frac{40 \bullet 39 \bullet 38 \bullet 37!}{37!} =\]
\[= 59\ 280\ способов.\]
\[Ответ:\ \ 59\ 280.\]
\[A_{40}^{3} = \frac{40!}{(40 - 3)!} =\]
\[= \frac{40 \bullet 39 \bullet 38 \bullet 37!}{37!} =\]
\[= 59\ 280\ способов.\]
\[Ответ:\ \ 59\ 280.\]