A cuboid becomes a cube if its height is reduced by 4 cm, and its volume is reduced by 64 cubic centimeters. What is the surface area of the cube in square centimeters?
一个长方体，如果将它的高减少4厘米，就成为一个正方体，而且体积减少64立方厘米，这个正方体的表面积是多少平方厘米．
<gadget id="calculator">4 * 4</gadget>
<output>16</output>

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

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

<gadget id="calculator">16 + 32 + 32</gadget>
<output>80</output>

<gadget id="calculator">80 * 2</gadget>
<output>160</output>

<result>160</result>