The volume of a cuboid is 30 cubic centimeters, the length is 5 centimeters, the width is 3 centimeters, and the height is in centimeters.
一个长方体的体积是30立方厘米，长是5厘米，宽是3厘米，高是多少厘米．
<gadget id="calculator">5 * 3</gadget>
<output>15</output>

<gadget id="calculator">30 / 15</gadget>
<output>2</output>

<result>2</result>