Xiaohong’s family bought 1,000 yuan of construction bonds, fixed for 5 years, and the annual interest rate is 7.86%. How much yuan can be withdrawn in total at maturity?
小红家买了1000元建设债券，定期5年，年利率是7.86%，到期一共可以取出多少元？
<gadget id="calculator">7.86 / 100</gadget>
<output>0.0786</output>

<gadget id="calculator">1_000 * 0.0786 * 5</gadget>
<output>393</output>

<gadget id="calculator">1_000 + 393</gadget>
<output>1_393</output>

<result>1_393</result>