If a cuboid wood with a length of 16dm, a width of 12dm and a height of 10dm is cut into two cuboids, how many square decimeters will the surface area increase at least?
将一个长16dm，宽12dm，高10dm的长方体木料截成两个长方体，表面积至少增加多少平方分米？
<gadget id="calculator">12 * 10 * 2</gadget>
<output>240</output>

<result>240</result>