If 8 small cubes of the same size are used to form a large cube, then the surface area of each small cube is equal to the surface area of the large cube.
用8个同样大小的小正方体拼成一个大正方体，那么每个小正方体的表面积是大正方体表面积的多少．
<gadget id="calculator">1 * 1 * 6</gadget>
<output>6</output>

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

<gadget id="calculator">6 / 24</gadget>
<output>1/4 = around 0.25</output>

<result>1/4 = around 0.25</result>