If the sum of the sides of a cuboid is 48 cm, the length is 5 cm, and the width is 4 cm, what is the height in cm?
如果一个长方体的棱长总和是48cm，长是5cm，宽是4cm，那么高是多少厘米？
<gadget id="calculator">48 / 4</gadget>
<output>12</output>

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

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

<result>3</result>