Use the given data to write questions. The fish tank is 1.5 meters long, 5 decimeters wide, and 8 decimeters high.
用所给数据出题．鱼缸长1.5米，宽5分米，高8分米．
<gadget id="calculator">1.5 * 10</gadget>
<output>15</output>

<gadget id="calculator">15 * 5 * 8</gadget>
<output>600</output>

<result>600</result>