Two identical cubes can be assembled into a cuboid with a surface area of 80 square decimeters. What is the surface area of each cube?
两个同样的正方体，可以拼成表面积为80平方分米的一个长方体，每个正方体的表面积是多少平方分米．
<gadget id="calculator">12 - 2</gadget>
<output>10</output>

<gadget id="calculator">80 / 10</gadget>
<output>8</output>

<gadget id="calculator">8 * 6</gadget>
<output>48</output>

<result>48</result>