The surface area of a cube is 24 square meters, if it is cut into two cuboids, how many square meters will the surface area increase?
一个正方体的表面积是24平方米，把它截成2个长方体，则表面积增加多少平方米．
<gadget id="calculator">24 / 6</gadget>
<output>4</output>

<gadget id="calculator">4 * 2</gadget>
<output>8</output>

<result>8</result>