\( \definecolor{colordef}{RGB}{249,49,84} \definecolor{colorprop}{RGB}{18,102,241} \)
Calculate the sum of the following column matrices:
$$\begin{pmatrix} 4 \\ -2 \\ 7 \end{pmatrix}+\begin{pmatrix} -1 \\ 5 \\ 3 \end{pmatrix}=\begin{pmatrix}\input{14153}{}{3em}{2em}{}{}\\ \input{24153}{}{3em}{2em}{}{}\\ \input{34153}{}{3em}{2em}{}{}\end{pmatrix}$$