(-47-17-2) + (-8- -2)

$$\left({\mathtt{\,-\,}}{\mathtt{47}}{\mathtt{\,-\,}}{\mathtt{17}}{\mathtt{\,-\,}}{\mathtt{2}}\right){\mathtt{\,\small\textbf+\,}}\left({\mathtt{\,-\,}}{\mathtt{8}}{\mathtt{\,\small\textbf+\,}}{\mathtt{2}}\right) = -{\mathtt{72}}$$

.