A number is multiplied by 5. Xiao Gang mistakenly regards the multiplication sign as a plus sign, and the result is 25. What is the correct result?
一个数乘5，小刚错把乘号当作加号，结果得25，正确的结果应是多少
<gadget id="calculator">25 - 5</gadget>
<output>20</output>

<gadget id="calculator">20 * 5</gadget>
<output>100</output>

<result>100</result>