A cuboid container, measured from the inside, its length, width, and height are 4 decimeters, 3 decimeters, and 25 centimeters respectively. What is its volume in liters?
一个长方体容器，从里面量，它的长、宽、高分别是4分米，3分米，25厘米，它的容积是多少升．
<gadget id="calculator">25 / 10</gadget>
<output>5/2 = around 2.5</output>

<gadget id="calculator">4 * 3 * (5/2)</gadget>
<output>30</output>

<result>30</result>