\( \definecolor{colordef}{RGB}{249,49,84} \definecolor{colorprop}{RGB}{18,102,241} \)
Calculate the sum of the following matrices:
$$ \begin{pmatrix} \frac{1}{2} & 3 \\ -1 & 0 \end{pmatrix} + \begin{pmatrix} \frac{1}{2} & -2 \\ 1 & 5 \end{pmatrix} = \begin{pmatrix}\input{14157}{}{3em}{2em}{}{} & \input{24157}{}{3em}{2em}{}{}\\ \input{34157}{}{3em}{2em}{}{} & \input{44157}{}{3em}{2em}{}{} \end{pmatrix}$$