If a piece of cuboid wood with a length of 8 decimeters is sawn into 4 identical cubes, how many square decimeters will the total surface area increase?
把一根长8分米的长方体木料，正好锯成4个一样的正方体，表面积一共增加了多少平方分米．
<gadget id="calculator">8 / 4</gadget>
<output>2</output>

<gadget id="calculator">2 * 2 * 6</gadget>
<output>24</output>

<result>24</result>