Aunt Li wants to remit 600 yuan to children in poor mountainous areas, and the post office will charge 2% of the remittance as a remittance fee. How much did Aunt Li pay the post office in total?
李阿姨要给贫困山区儿童汇款600元，汇款时邮局要收取汇款数的2%做汇费．李阿姨一共付给邮局多少元钱？
<gadget id="calculator">2 / 100</gadget>
<output>1/50 = around 0.02</output>

<gadget id="calculator">600 * (1/50)</gadget>
<output>12</output>

<gadget id="calculator">12 + 600</gadget>
<output>612</output>

<result>612</result>