Deposit 10,000 yuan in the bank for two years, the annual interest rate is 1.98%, and the bank collects 20% interest tax on behalf of the bank, how much can you get the principal and interest from the bank after maturity?
把10000元钱按二年期存入银行，年利率是1.98%，同时银行代收20%的利息税，到期后可从银行取得本息多少元？
<gadget id="calculator">1.98 / 100</gadget>
<output>0.0198</output>

<gadget id="calculator">10_000 * 0.0198 * 2</gadget>
<output>396</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">396 * (4/5)</gadget>
<output>1_584/5 = around 316.8</output>

<gadget id="calculator">10_000 + (1_584/5)</gadget>
<output>51_584/5 = around 10_316.8</output>

<result>51_584/5 = around 10_316.8</result>