§ Задание 436
\[A_{9}^{6} = \frac{9!}{(9 - 6)!} =\]
\[= \frac{9 \bullet 8 \bullet 7 \bullet 6 \bullet 5 \bullet 4 \bullet 3!}{3!} =\]
\[= 60\ 480\ способов.\]
\[Ответ:\ \ 60\ 480.\]
\[A_{9}^{6} = \frac{9!}{(9 - 6)!} =\]
\[= \frac{9 \bullet 8 \bullet 7 \bullet 6 \bullet 5 \bullet 4 \bullet 3!}{3!} =\]
\[= 60\ 480\ способов.\]
\[Ответ:\ \ 60\ 480.\]