Master Tao bought 8,000 yuan of three-year treasury bonds with an annual interest rate of 5.58% to support the country's construction. After the maturity, he can get the total amount of principal and interest.
陶师傅为支援国家建设买了8000元三年期国债，年利率是5.58%，到期后可取得本金和利息一共多少元．
<gadget id="calculator">5.58 / 100</gadget>
<output>0.0558</output>

<gadget id="calculator">8_000 * 0.0558 * 3</gadget>
<output>1_339.2</output>

<gadget id="calculator">8_000 + 1_339.2</gadget>
<output>9_339.2</output>

<result>9_339.2</result>