1. (8 points) Calculate: $2011-(9 \times 11 \times 11+9 \times 9 \times 11-9 \times 11)=$
【Solution】Solve: $2011-(9 \times 11 \times 11+9 \times 9 \times 11-9 \times 11)$
$$
\begin{array}{l}
=2011-9 \times 11 \times(11+9-1) \\
=2011-9 \times 11 \times 19 \\
=2011-99 \times 19 \\
=2011-(100-1) \times 19 \\
=2011-1900+19 \\
=111+19 \\
=130 ;
\end{array}
$$

Therefore, the answer is: 130.