Calcule o valor de:$$\det \left(\begin{array}{ccccc}1& 2& 3& 4& 5\\ 6& 7& 8& 9& 10\\ 11& 12& 13& 14& 15\\ 16& 17& 18& 19& 20\\ 21& 22& 23& 24& 25\end{array}\right)+\det \left(\begin{array}{cccc}1& 2& 4& 5\\ 0& 1& 0& 0\\ 1& 3& 0& 1\\ 1& 4& 2& 1\end{array}\right)$$