Solve using MATLAB please!!

For matrix $A=\left[\begin{array}{ccc}3& 3& 1\\ 3& 2& 2\\ 1& 1& 3\end{array}\right],$ calculate its inverse $A^{-1}.$ If the summation of

column $3$ of $A^{-1}$ is S$.$ Calculate $S,$ keep $2$ digits after decimal point, then type

your answer $S$ in the blank.

A