Two cubes fit together exactly to form a cuboid with a surface area of 60 square decimeters. What is the surface area of each cube?
两个正方体正好拼成一个表面积是60平方分米的长方体，每个正方体表面积是多少？
<gadget id="calculator">12 - 2</gadget>
<output>10</output>

<gadget id="calculator">60 / 10</gadget>
<output>6</output>

<gadget id="calculator">6 * 6</gadget>
<output>36</output>

<result>36</result>