Putting three cubes together to form a cuboid reduces the surface area by 36 square decimeters. What is the surface area of the cuboid?
把三个正方体拼成一个长方体，表面积减少了36平方分米，这个长方体的表面积是多少？
<gadget id="calculator">36 / 4</gadget>
<output>9</output>

<gadget id="calculator">9 * 6 * 3</gadget>
<output>162</output>

<gadget id="calculator">162 - 36</gadget>
<output>126</output>

<result>126</result>