Xiaoli deposited a fixed deposit of 10,000 yuan in the bank on June 28 last year. The annual interest rate is 1.98%, and the interest tax is 20%.
小丽去年6月28日到银行存了一个定期储蓄10000元，年利率是1.98%，利息税是20%，今年到期时小丽可得本金和税后利息共多少元．
<gadget id="calculator">1.98 / 100</gadget>
<output>0.0198</output>

<gadget id="calculator">10_000 * 0.0198 * 1</gadget>
<output>198</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">198 * (4/5)</gadget>
<output>792/5 = around 158.4</output>

<gadget id="calculator">10_000 + (792/5)</gadget>
<output>50_792/5 = around 10_158.4</output>

<result>50_792/5 = around 10_158.4</result>