If a cube with sides of 2 cm is divided into cubes with sides of 1 cm, what is the increase in surface area in square centimetres?
把棱长为2厘米的正方体，分割成棱长为1厘米的正方体，表面积增加了多少平方厘米．
<gadget id="calculator">1 * 1 * 6</gadget>
<output>6</output>

<gadget id="calculator">1 * 1 * 1</gadget>
<output>1</output>

<gadget id="calculator">2 / 1</gadget>
<output>2</output>

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

<gadget id="calculator">6 * 8</gadget>
<output>48</output>

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

<gadget id="calculator">48 - 24</gadget>
<output>24</output>

<result>24</result>