If a side of a cube is 6 cm long and a small cube with a side of 1 cm is cut out from it, what is the surface area of the remaining part?
一个正方体棱长6厘米，从它的上面挖去一个棱长为1厘米的小正方体，所剩部分的表面积是多少平方厘米？
<gadget id="calculator">6 * 6 * 6</gadget>
<output>216</output>

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

<gadget id="calculator">216 + 4</gadget>
<output>220</output>

<result>220</result>