After an iron wire forms a rectangle with a length of 14 cm and a width of 6 cm, there is still 5 cm left. How long is the wire?
一根铁丝围成一个长14厘米、宽6厘米的长方形后，还剩下5厘米，这根铁丝原来有多长？
<gadget id="calculator">14 + 6</gadget>
<output>20</output>

<gadget id="calculator">20 * 2</gadget>
<output>40</output>

<gadget id="calculator">40 + 5</gadget>
<output>45</output>

<result>45</result>