A cuboid whose height is reduced by 3 centimeters and whose surface area is reduced by 60 square centimeters becomes exactly a cube. What is the volume of this cuboid in cubic centimeters?
一个长方体，高减少3厘米后表面积减少60平方厘米，这时正好成为一个正方体．原来这个长方体的体积是多少立方厘米？
<gadget id="calculator">60 / 4 / 3</gadget>
<output>5</output>

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

<gadget id="calculator">5 * 5 * 8</gadget>
<output>200</output>

<result>200</result>