The sum of the sides of a cuboid is 24 decimeters, its length is 3 decimeters, its width is 2 decimeters, and its height is decimeters.
一个长方体棱长和是24分米，它的长是3分米，宽是2分米，高是多少分米．
<gadget id="calculator">24 / 4</gadget>
<output>6</output>

<gadget id="calculator">6 - 3 - 2</gadget>
<output>1</output>

<result>1</result>