A cube of wood is sawed into 3 sections on average, and the surface area is increased by 160cm**2. What is the surface area of the original cube in square centimeters?
将一个正方体木料平均锯成3段，表面积增加160cm**2，原来正方体的表面积是多少平方厘米？
<gadget id="calculator">40 * 6</gadget>
<output>240</output>

<result>240</result>