A cuboid has a length of 8 cm, a width of 6 cm, and a height of 5 cm. If a hole with a side length of 2 cm is dug in the middle of the top, what is the surface area of the part in square centimeters?
一个长方体形状的零件，长8厘米，宽6厘米，高5厘米．如果在上面的中间挖去一个棱长是2厘米正方体的孔，现在零件的表面积是多少平方厘米？
<gadget id="calculator">126 * 2</gadget>
<output>252</output>

<gadget id="calculator">252 + 16</gadget>
<output>268</output>

<result>268</result>