There is a cuboid wooden box. The length measured from the inside is 40 cm, the width is 25 cm, and the height is 30 cm. It can hold exactly 30 small boxes of medicines. What is the volume of the small box in cubic centimeters?
有一个长方体木箱，从里面量得长是40厘米，宽是25厘米，高是30厘米，恰好能装下30小盒药品，小盒的体积是多少立方厘米？
<gadget id="calculator">30 / 30</gadget>
<output>1</output>

<gadget id="calculator">40 * 25 * 1</gadget>
<output>1_000</output>

<result>1_000</result>