If a cuboid is sawn into two identical cubes, the surface area increases by 12 square centimeters. What is the surface area of the original cuboid block in square centimeters?
把一个长方体木块锯成两个相同的立方体木块，表面积增加了12平方厘米．原来的长方体木块的表面积是多少平方厘米．
<gadget id="calculator">12 / 2</gadget>
<output>6</output>

<gadget id="calculator">12 - 2</gadget>
<output>10</output>

<gadget id="calculator">6 * 10</gadget>
<output>60</output>

<result>60</result>