1. (8 points) The calculation result of the expression $(11 \times 24-23 \times 9) \div 3+3$ is
$\qquad$
【Solution】: $(11 \times 24-23 \times 9) \div 3+3$
$$
\begin{array}{l}
=11 \times(24 \div 3)-23 \times(9 \div 3)+3 \\
=11 \times 8-23 \times 3+3 \\
=88-69+3 \\
=22
\end{array}
$$

Therefore, the answer is: 22.