what's 9+10?

19 chica/chico

$${\mathtt{9}}{\mathtt{\,\small\textbf+\,}}{\mathtt{10}} = {\sqrt{{\mathtt{361}}}}$$

or

$${\mathtt{9}}{\mathtt{\,\small\textbf+\,}}{\mathtt{10}} = {\sqrt[{{\mathtt{3}}}]{{\mathtt{6\,859}}}}$$