The number that is 3 more than 25% of a number is 5. Find this number.
比一个数的25%多3的数是5，求这个数．
<gadget id="calculator">5 - 3</gadget>
<output>2</output>

<gadget id="calculator">25 / 100</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">2 / (1/4)</gadget>
<output>8</output>

<result>8</result>