In a cuboid container with a length of 50 cm, a width of 40 cm, and a height of 10 cm, there is water 5 cm deep. Now put a stone into the water, the water level rises to 8 cm, what is the volume of the stone in cubic centimeters?
在一个长50厘米、宽40厘米、高10厘米的长方体容器中，盛有5厘米深的水．现将一块石头放入水中，水面升高到8厘米处，这块石头的体积是多少立方厘米？
<gadget id="calculator">8 - 5</gadget>
<output>3</output>

<gadget id="calculator">50 * 40 * 3</gadget>
<output>6_000</output>

<result>6_000</result>