If a cube with side length 10 decimeters is cut into two cuboids, what is the sum of the surface areas of the two cuboids?
把一个棱长是10分米的正方体切割成两个长方体，这两个长方体表面积的和是多少平方分米．
<gadget id="calculator">6 + 2</gadget>
<output>8</output>

<gadget id="calculator">10 * 10 * 8</gadget>
<output>800</output>

<result>800</result>