cube of wood, if it is cut into 3 perfectly equal cuboids, the surface area increases by 80 square centimeters, what is the original surface area of the square wood in square centimeters?
一个正方体木块，若把它切成3个完全相等的长方体后，表面积增加了80平方厘米，这个正方本木块原来的表面积是多少平方厘米？
<gadget id="calculator">2 * 2</gadget>
<output>4</output>

<gadget id="calculator">80 / 4</gadget>
<output>20</output>

<gadget id="calculator">20 * 6</gadget>
<output>120</output>

<result>120</result>