Use two identical cubes to form a cuboid. The sum of the sides of this cuboid is 80 cm. What is the surface area of each cube?
用两个同样的正方体拼成一个长方体，这个长方体的棱长总和是80厘米，求每个正方体的表面积是多少？
<gadget id="calculator">12 * 2</gadget>
<output>24</output>

<gadget id="calculator">24 - 8</gadget>
<output>16</output>

<gadget id="calculator">80 / 16</gadget>
<output>5</output>

<gadget id="calculator">5 * 5 * 6</gadget>
<output>150</output>

<result>150</result>