1. Calculate: $25 \times 259 \div(37 \div 8)=$ $\qquad$
【Analysis】 $25 \times 259 \div(37 \div 8)$ First, remove the parentheses based on the property of division, then simplify the calculation using the commutative and associative laws of multiplication.

【Solution】Solution: $25 \times 259 \div(37 \div 8)$
$$
\begin{array}{l}
=25 \times 259 \div 37 \times 8 \\
=(25 \times 8) \times(259 \div 37) \\
=200 \times 7 \\
=1400
\end{array}
$$

Therefore, the answer is: 1400.