Add a percent sign to 7.5, how many times will this number be reduced
给7.5添上百分号，这个数将缩小多少倍
<gadget id="calculator">7.5 / 100</gadget>
<output>0.075</output>

<gadget id="calculator">7.5 / 0.075</gadget>
<output>100</output>

<result>100</result>