If the height of a cuboid increases by 3cm, it becomes a cube. At this time, the surface area increases by 96cm**2 compared to the original one. What is the volume of the original cuboid?
一个长方体的高增加3cm，就变成一个正方体，这时表面积比原来增加了96cm**2，则原来长方体的体积是多少．
<gadget id="calculator">96 / 4 / 3</gadget>
<output>8</output>

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

<gadget id="calculator">8 * 8 * 5</gadget>
<output>320</output>

<result>320</result>