\[\boxed{\mathbf{883\ (883)}\mathbf{.}\mathbf{\ }Еуроки\ - \ ДЗ\ без\ мороки}\]
\[Присвоим\ сортам\ пирожных\ номера\ от\ 1\ до\ 5.\]
\[12\] | \[13\] | \[14\] | \[15\] | \[4\] |
---|---|---|---|---|
\[23\] | \[24\] | \[25\] | \[3\] | |
\[34\] | \[35\] | \[2\] | ||
\[45\] | \[1\] |
\[4 + 3 + 2 + 1 = 10\ способов.\]
\[Ответ:10\ способов.\]