If two identical cubes are put together to form a cuboid, and the surface area is reduced by 14.4 square decimeters, what is the surface area of the cuboid?
用两个同样的正方体拼成一个长方体，表面积减少14.4平方分米，则这个长方体表面积为多少平方分米．
<gadget id="calculator">14.4 / 2</gadget>
<output>7.2</output>

<gadget id="calculator">12 - 2</gadget>
<output>10</output>

<gadget id="calculator">7.2 * 10</gadget>
<output>72</output>

<result>72</result>