Xiaoqiang's mother remitted 3,000 yuan to grandma, and the post office stipulates that a 1% remittance fee should be paid, so how much should the remittance fee be?
小强的妈妈给奶奶汇了3000元钱，邮局规定要交1%的汇费，则应交汇费是多少元．
<gadget id="calculator">1 / 100</gadget>
<output>1/100 = around 0.01</output>

<gadget id="calculator">3_000 * (1/100)</gadget>
<output>30</output>

<result>30</result>