Respuesta :
Answer:
-84320912
Step-by-step
\frac{\begin{matrix}\space\space&\textbf{8}&4&3&2&0&9&1&8\\ -&\textbf{0}&0&0&0&0&0&0&6\end{matrix}}{\begin{matrix}\space\space&\textbf{8}&4&3&2&0&9&1&2\end{matrix}}
and then add the negative sign.
Hope it helps :)