A cuboid can be obtained by shortening a group of opposite edges of a cube by 5 cm. At this time, the surface area is reduced by 180 cm2. What is the volume of the cuboid?
把一个正方体一组相对的棱缩短5厘米，就可以得到一个长方体，这时表面积减少180平方厘米，长方体的体积是多少？
<gadget id="calculator">180 / 4 / 5</gadget>
<output>9</output>

<gadget id="calculator">9 - 5</gadget>
<output>4</output>

<gadget id="calculator">9 * 9 * 4</gadget>
<output>324</output>

<result>324</result>