Currently, the one-year annual interest rate of RMB regular savings for Chinese residents is 1.98%, and the interest tax is 20%. If you deposit 2,000 yuan in the bank, how much will you get in one year from the principal and interest.
现行我国居民人民币定期储蓄一年期的年利率是1.98%，利息税是20%，若你在银行存了2000元压岁钱，一年后你可得本金和利息共多少元．
<gadget id="calculator">1.98 / 100</gadget>
<output>0.0198</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">2_000 * 0.0198 * 1 * (4/5)</gadget>
<output>31.68</output>

<gadget id="calculator">31.68 + 2_000</gadget>
<output>2_031.68</output>

<result>2_031.68</result>