20,000 yuan is deposited in the bank for 3 years, the annual interest rate is 3.33%, how much can you get the principal and interest after three years?
20000元存入银行3年，年利率3.33%，三年后能拿到本息多少元．
<gadget id="calculator">3.33 / 100</gadget>
<output>0.0333</output>

<gadget id="calculator">20_000 * 0.0333 * 3</gadget>
<output>1_998</output>

<gadget id="calculator">20_000 + 1_998</gadget>
<output>21_998</output>

<result>21_998</result>