Uncle Zhang bought 2,000 yuan of two-year government bonds with an annual interest rate of 4.1%. After two years, he will get the total amount of principal and interest.
张叔叔购得年利率是4.1%的二年期国债2000元，二年后他可得到本金和利息共多少元．
<gadget id="calculator">4.1 / 100</gadget>
<output>0.041</output>

<gadget id="calculator">2_000 * 0.041 * 2</gadget>
<output>164</output>

<gadget id="calculator">2_000 + 164</gadget>
<output>2_164</output>

<result>2_164</result>