Perform the Operations on the Following Hexadecimal Numbers $\begin{array} { r } 5 \mathrm { C } _ { 16 } \\+ 77 _ { 16 } \\\hline\end{array}$

Perform the operations on the following hexadecimal numbers.
- $\begin{array} { r } 5 \mathrm { C } _ { 16 } \\+ 77 _ { 16 } \\\hline\end{array}$