A cuboid frame is welded with a 56 cm long iron wire (the joints are ignored), if the length is 6 cm and the width is 5 cm, what is the height?
用一根长56厘米的铁丝焊接成一个长方体框架，(接头处忽略不计)，如果长是6厘米，宽是5厘米，高是多少．
<gadget id="calculator">56 / 4</gadget>
<output>14</output>

<gadget id="calculator">6 + 5</gadget>
<output>11</output>

<gadget id="calculator">14 - 11</gadget>
<output>3</output>

<result>3</result>