Add a percent sign after 15, and 15 will be reduced to its original size
在15的后面添上百分号，15就缩小为原来的多少
<gadget id="calculator">15 / 0.15</gadget>
<output>100</output>

<gadget id="calculator">1 / 100</gadget>
<output>1/100 = around 0.01</output>

<result>1/100 = around 0.01</result>