When a number (except 0) is divided by 5, the number is reduced by how many times
一个数(0除外)除以5，这个数就缩小多少倍
<gadget id="calculator">5 / 5</gadget>
<output>1</output>

<gadget id="calculator">5 / 1</gadget>
<output>5</output>

<result>5</result>