cube with side length 4 cm, a small cube with side length 1 cm is cut out from the center of each face, what is the surface area of the remaining polyhedron in square centimeters?
棱长为4厘米的正方体，在各面的正中央都挖去一个棱长为l厘米的小正方体，剩下多面体的表面积是多少平方厘米．
<gadget id="calculator">4 * 4 * 6</gadget>
<output>96</output>

<gadget id="calculator">1 * 1 * 4 * 6</gadget>
<output>24</output>

<gadget id="calculator">96 + 24</gadget>
<output>120</output>

<result>120</result>