For post office remittance, the remittance fee is 1% of the remittance amount, and the remittance is 2,000 yuan, how much is the remittance fee payable.
邮局汇款，汇费是汇款数的1%，汇款2000元，应付汇费多少．
<gadget id="calculator">1 / 100</gadget>
<output>1/100 = around 0.01</output>

<gadget id="calculator">2_000 * (1/100)</gadget>
<output>20</output>

<result>20</result>