Mom bought 2,000 yuan of national debt, fixed for three years, with an annual interest rate of 3.39%. When it matures, how much is the total amount of principal and interest that mother can get.
妈妈买了2000元的国债，定期三年，年利率3.39%，到期时，妈妈可获得本金和利息一共多少元．
<gadget id="calculator">3.39 / 100</gadget>
<output>0.0339</output>

<gadget id="calculator">2_000 * 0.0339 * 3</gadget>
<output>203.4</output>

<gadget id="calculator">2_000 + 203.4</gadget>
<output>2_203.4</output>

<result>2_203.4</result>