Solution c618fb59-d023-4767-b159-8260706a9588

Points: 1 pt

We can rewrite it as
\[
\begin{aligned}
197 &= 200-3,\\
-63 &= -60-3,\\
56 &= 50+6.
\end{aligned}
\]

We see it comes out to $190$ very cleanly.

Final answer:
190