What is the volume of a cube with sides 3 cm long?
一个棱长3厘米的正方体的体积是多少立方分米．
<gadget id="calculator">3 / 1_000</gadget>
<output>3/1_000 = around 0.003</output>

<gadget id="calculator">3 * 3 * (3/1_000)</gadget>
<output>27/1_000 = around 0.027</output>

<result>27/1_000 = around 0.027</result>