What is the increase in the surface area of a cube with an edge length of 8 decimeters cut into two cuboids of the same size?
把一个棱长是8分米的正方体切成2个大小相同的长方体表面积增加多少．
<gadget id="calculator">8 * 8 * 2</gadget>
<output>128</output>

<result>128</result>