A metal oil tank in the shape of a cuboid measures 50cm in length, 30cm in width and 25cm in height from the inside. What is the volume of this oil tank in liters?
一个形状是长方体的铁皮油箱，从里面量长50cm，宽30cm，高25cm，这个油箱的容积是多少升？
<gadget id="calculator">1 * 1_000</gadget>
<output>1_000</output>

<gadget id="calculator">25 / 1_000</gadget>
<output>1/40 = around 0.025</output>

<gadget id="calculator">50 * 30 * (1/40)</gadget>
<output>75/2 = around 37.5</output>

<result>75/2 = around 37.5</result>