A 48 cm long iron wire is welded into a rectangular parallelepiped frame. The length of this rectangular parallelepiped frame is 5 cm and the width is 4 cm. How many centimeters should it be high?
用一根48厘米长的铁丝焊成一个长方体框架，这个长方体框架的长是5厘米、宽是4厘米，它的高应是多少厘米？
<gadget id="calculator">48 / 4</gadget>
<output>12</output>

<gadget id="calculator">12 - 5 - 4</gadget>
<output>3</output>

<result>3</result>