wire can be made into a cube frame with side length 4dm. If this steel wire is used to make a cuboid frame with a length of 5dm and a width of 4dm, what is its height in decimeters?
一根铁丝可以做成棱长4dm的正方体框架．如果用这根钢丝做成一个长5dm，宽4dm的长方体框架，它的高是多少分米？
<gadget id="calculator">12 / 4</gadget>
<output>3</output>

<gadget id="calculator">4 * 3</gadget>
<output>12</output>

<gadget id="calculator">4 + 5</gadget>
<output>9</output>

<gadget id="calculator">12 - 9</gadget>
<output>3</output>

<result>3</result>