一、The following questions are 6 points each, totaling 120 points
1. (6 points) Calculate: $4 \times 37 \times 25=$ $\qquad$
【Analysis】According to the commutative law of multiplication for calculation.
【Solution】Solution: $4 \times 37 \times 25$,
$$
\begin{array}{l}
=4 \times 25 \times 37, \\
=100 \times 37, \\
=3700 .
\end{array}
$$

Therefore, the answer is: 3700.
【Comment】According to the problem, identify the operation law to be used, and then proceed with the calculation.
