The perimeter of the rectangle is 48 cm, the length is 14 cm, and the width is in cm.
长方形的周长是48厘米，长是14厘米，宽是多少厘米．
<gadget id="calculator">48 / 2</gadget>
<output>24</output>

<gadget id="calculator">24 - 14</gadget>
<output>10</output>

<result>10</result>