1. (8 points) Calculate: $2013 \div 2.2 \times\left(\frac{4}{3}-\frac{8}{15}\right)$

The calculation result is
【Solution】Solve: $2013 \div 2.2 \times\left(\frac{4}{3}-\frac{8}{15}\right)$
$$
\begin{array}{l}
=2013 \div \frac{11}{5} \times \frac{12}{15} \\
=2013 \times \frac{5}{11} \times \frac{12}{15} \\
=732
\end{array}
$$

Therefore, the answer is: 732 .