How many small cubes with sides of 1 cm are needed to place a large cube with sides of 2 cm. The surface area of the big cube is the sum of the surface areas of the small cubes ((())/(())).
要摆一个棱长为2厘米的大正方体，需要多少个棱长为1厘米的小正方体，大正方体的表面积是小正方体表面积和的((())/(()))．
<gadget id="calculator">2 / 1</gadget>
<output>2</output>

<gadget id="calculator">2 * 2 * 2 * 1 * 1</gadget>
<output>8</output>

<result>8</result>