Teacher Wang deposits 6,000 yuan in the bank, the annual interest rate is 3.6%, and the interest tax rate is 20%. After 3 years, how much is the total principal and interest received?
王老师把6000元钱存入银行，年利率是3.6%，利息税率为20%，则3年到期后，共获本金利息一共多少元？
<gadget id="calculator">3.6 / 100</gadget>
<output>0.036</output>

<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 - (1/5)</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">6_000 * 0.036 * 3 * (4/5)</gadget>
<output>518.4</output>

<gadget id="calculator">6_000 + 518.4</gadget>
<output>6_518.4</output>

<result>6_518.4</result>