If 27 identical small cubes are assembled into a large cube, the surface area of the large cube is the sum of the surface areas of the original small cubes. (Answers expressed in numbers)
若将27个相同的小正方体拼成一个大正方体，则大正方体的表面积是原来小正方体的表面积的和的多少．(答案用数字表示)
<gadget id="calculator">3 * 3 * 6</gadget>
<output>54</output>

<gadget id="calculator">1 * 1 * 6 * 27</gadget>
<output>162</output>

<gadget id="calculator">54 / 162</gadget>
<output>1/3 = around 0.333333</output>

<result>1/3 = around 0.333333</result>