A 56 decimeter long iron wire can be welded to a cuboid frame with a length of 5 decimeters, a width of 3 decimeters, and a height of how many decimeters.
用一根56分米长的铁丝，正好可以焊成长5分米，宽3分米，高多少分米的长方体框架．
<gadget id="calculator">56 / 4</gadget>
<output>14</output>

<gadget id="calculator">5 + 3</gadget>
<output>8</output>

<gadget id="calculator">14 - 8</gadget>
<output>6</output>

<result>6</result>