A fuel tank on a car has a length of 5dm, a width of 4dm and a height of 2dm. How many liters of car oil can this tank hold?
一种小汽车上的油箱，里面长5dm，宽4dm，高2dm．这个油箱可以装汽车油多少升？
<gadget id="calculator">5 * 4 * 2</gadget>
<output>40</output>

<result>40</result>