1. (8 points) The calculation result of the expression $2016 \times\left(\frac{8}{7 \times 9}-\frac{1}{8}\right)$ is
【Solution】Solve: $2016 \times\left(\frac{8}{7 \times 9}-\frac{1}{8}\right)$
$$
\begin{array}{l}
=2016 \times \frac{8}{7 \times 9}-\frac{1}{8} \times 2016 \\
=256-252 \\
=4
\end{array}
$$

Therefore, the answer is: 4 .