Put 3 small cubes together to form a large cuboid. The surface area of the cuboid is 24 square decimeters less than the sum of the surface areas of the 3 small cubes. What is the surface area of each cube?
将3个小正方体拼成一个大长方体，长方体的表面积比3个小正方体的表面积之和减少24平方分米，每个正方体的表面积是多少平方分米．
<gadget id="calculator">24 / 4</gadget>
<output>6</output>

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

<result>36</result>