A square iron sheet with a side length of 24 decimeters can just be welded into a cube water tank (without a cover) after its four corners are cut off to form a square of the same size. How many cubic decimeters is its volume?
一块边长是24分米的正方形铁皮，在它的四角剪去同样大的正方形后，正好能焊成一个正方体水箱(无盖)，它的容积是多少立方分米？
<gadget id="calculator">24 / 3</gadget>
<output>8</output>

<gadget id="calculator">8 * 8 * 8</gadget>
<output>512</output>

<result>512</result>