cuboid becomes a cube after its height is increased by 5 meters, and its surface area is increased by 160 square meters. What is the volume of the original cuboid?
一个长方体的高增加5米后变成一个正方体，表面积增加160平方米，原来长方体的体积是多少？
<gadget id="calculator">160 / 5</gadget>
<output>32</output>

<gadget id="calculator">32 / 4</gadget>
<output>8</output>

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

<gadget id="calculator">8 * 8 * 3</gadget>
<output>192</output>

<result>192</result>