Use 100 cm long iron wire to make a square with side length 17 cm, how many centimeters of iron wire are left?
用100厘米长的铁丝做一个边长是17厘米的正方形，还剩多少厘米的铁丝？
<gadget id="calculator">17 * 4</gadget>
<output>68</output>

<gadget id="calculator">100 - 68</gadget>
<output>32</output>

<result>32</result>