What is the volume of a cube whose sides are 6 cm long?
棱长是6厘米的正方体，体积是多少立方分米．
<gadget id="calculator">6 / 1_000</gadget>
<output>3/500 = around 0.006</output>

<gadget id="calculator">6 * 6 * (3/500)</gadget>
<output>27/125 = around 0.216</output>

<result>27/125 = around 0.216</result>