1.
Let α,β,γ\alpha,\beta,\gamma be real numbers. If 5αα+β6β??γ?=something\begin{vmatrix}5&\alpha&\alpha+\beta\\6&\beta&?\\?&\gamma&?\end{vmatrix} = something, then 100+2α+11β+?100+2\alpha+11\beta+?