If three cubes with side lengths of 4 cm are glued together to form a cuboid, what is the reduction in the surface area of the cuboid from the sum of the surface areas of the three cubes?
如果用三个棱长是4厘米的正方体粘合成一个长方体，那么这个长方体的表面积比三个正方体的表面积的和减少了多少平方厘米．
<gadget id="calculator">1 * 1 * 4</gadget>
<output>4</output>

<result>4</result>