The width of a rectangle is 12.5% of its length. If the length is reduced by 14cm, the rectangle becomes a square. What is the perimeter of the rectangle?
一个长方形的宽是长的12.5%，如果长减少14cm，这个长方形就变成了正方形，这个长方形的周长是多少．
<gadget id="calculator">8 - 1</gadget>
<output>7</output>

<gadget id="calculator">14 / 7</gadget>
<output>2</output>

<gadget id="calculator">2 * 8</gadget>
<output>16</output>

<gadget id="calculator">2 + 16</gadget>
<output>18</output>

<gadget id="calculator">18 * 2</gadget>
<output>36</output>

<result>36</result>