A cube glass container has a side length of 2 decimeters. Pour 5 liters of water into the container, and then put a stone into the water. At this time, the water depth in the container is measured to be 15 cm. What is the volume of the stone in cubic decimeters?
一个正方体玻璃容器棱长2分米，向容器中倒入5升水，再把一块石头放入水中，这时量得容器内的水深15cm，石头的体积是多少立方分米？
<gadget id="calculator">2 * 10 * 2 * 10 * 15</gadget>
<output>6_000</output>

<gadget id="calculator">5 * 1_000</gadget>
<output>5_000</output>

<gadget id="calculator">6_000 - 5_000</gadget>
<output>1_000</output>

<gadget id="calculator">1_000 / 1_000</gadget>
<output>1</output>

<result>1</result>