Li Wen remitted 3,000 yuan to his parents from the post office, and the remittance fee was 1% of the remittance according to regulations. How much remittance fee should Li Wen pay?
李文从邮局给父母汇款3000元，按照规定汇费是汇款的1%．李文应付汇费多少元？
<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>