If the height of a cuboid is reduced by 5 cm, it becomes a cube. The area of the cube is reduced by 60 cm2 from the surface area of the original cuboid. What is the volume of the original cuboid?
将一个长方体的高减少5cm，就变成了正方体，正方体的面积比原长方体的表面积减少了60平方厘米，原长方体的体积是多少立方厘米？
<gadget id="calculator">60 / 4 / 5</gadget>
<output>3</output>

<gadget id="calculator">3 + 5</gadget>
<output>8</output>

<gadget id="calculator">3 * 3 * 8</gadget>
<output>72</output>

<result>72</result>