Divide a cube with a surface area of 18 square centimeters into 27 small cubes, what is the surface area of each small cube in square centimeters?
把一个表面积是18平方厘米的正方体分割成27个小正方体，每个小正方体的表面积是多少平方厘米．
<gadget id="calculator">3 * 3 * 6</gadget>
<output>54</output>

<gadget id="calculator">18 / 54</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">(1/3) * 6</gadget>
<output>2</output>

<result>2</result>