It is known that ☆/△=80, if ☆ is divided by 2, and △ is multiplied by 2, what is the quotient
已知☆/△=80，如果☆除以2，△乘2，则商是多少
<gadget id="calculator">2 * 2</gadget>
<output>4</output>

<gadget id="calculator">80 / 4</gadget>
<output>20</output>

<result>20</result>