Remove the percent sign after 7%, how many times the number will be expanded to the original
把7%后面的百分号去掉，这个数扩大到原来的多少倍
<gadget id="calculator">7 / 100</gadget>
<output>7/100 = around 0.07</output>

<gadget id="calculator">7 / (7/100)</gadget>
<output>100</output>

<result>100</result>