If the length, width and height of a cuboid are tripled, the volume will be multiplied by as many times as the original.
一个长方体的长、宽、高都扩大到原来的3倍，体积就扩大到原来的多少倍．
<gadget id="calculator">3 * 3 * 3</gadget>
<output>27</output>

<result>27</result>