The length, width, and height of a cuboid are 4 decimeters, 3 decimeters, and 2 decimeters respectively. If its length increases by 5 decimeters, its volume will increase by how many cubic decimeters.
一个长方体长、宽、高、分别是4分米、3分米、2分米如果它的长再增加5分米，它的体积就增加多少立方分米．
<gadget id="calculator">5 * 3 * 2</gadget>
<output>30</output>

<result>30</result>