Remove the percent sign of 3.14%, and the number will be enlarged by many times.
把3.14%的百分号去掉，这个数就扩大多少倍．
<gadget id="calculator">3.14 / 100</gadget>
<output>0.0314</output>

<gadget id="calculator">3.14 / 0.0314</gadget>
<output>100</output>

<result>100</result>