Xiaogang remits 5,000 yuan to the bank and charges a 2% remittance fee. How much is the remittance fee?
小刚到银行汇款5000元，收取2%的汇费，汇费要多少元？
<gadget id="calculator">2 / 100</gadget>
<output>1/50 = around 0.02</output>

<gadget id="calculator">5_000 * (1/50)</gadget>
<output>100</output>

<result>100</result>