Xiaoyong's father deposited 8,000 yuan in the bank for 2 years, the annual interest rate is 2.43%, and the interest tax is 20%. After the maturity date, how much can he withdraw in total?
小勇的爸爸把8000元钱存入银行，定期2年，年利率是2.43%，利息税是20%，到期后，他一共可取出多少．
<gadget id="calculator">2.43 / 100</gadget>
<output>0.0243</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">8_000 * 0.0243 * 2 * (4/5)</gadget>
<output>311.04</output>

<gadget id="calculator">8_000 + 311.04</gadget>
<output>8_311.04</output>

<result>8_311.04</result>