\( \definecolor{colordef}{RGB}{249,49,84} \definecolor{colorprop}{RGB}{18,102,241} \)
Calculate the difference of the following matrices:
$$ \begin{pmatrix} 10 & 8 \\ 5 & 6 \end{pmatrix} - \begin{pmatrix} 2 & -1 \\ 5 & 7 \end{pmatrix} = \begin{pmatrix}\input{14159}{}{3em}{2em}{}{} & \input{24159}{}{3em}{2em}{}{}\\ \input{34159}{}{3em}{2em}{}{} & \input{44159}{}{3em}{2em}{}{}\\ \end{pmatrix}$$