small cube with a length of 2 cm is dug out of a cuboid block with a length of 10 cm, a width of 6 cm, and a height of 5 cm. What is the surface area of the remaining part?
一个长10厘米、宽6厘米、高5厘米的长方体木块上挖长2厘米的小正方体，剩下部分的表面积是多少？
<gadget id="calculator">10 * 6</gadget>
<output>60</output>

<gadget id="calculator">6 * 5</gadget>
<output>30</output>

<gadget id="calculator">5 * 10</gadget>
<output>50</output>

<gadget id="calculator">60 + 30 + 50</gadget>
<output>140</output>

<gadget id="calculator">140 * 2</gadget>
<output>280</output>

<gadget id="calculator">2 * 2 * 4</gadget>
<output>16</output>

<gadget id="calculator">280 + 16</gadget>
<output>296</output>

<result>296</result>