Xiao Wang bought 1,000 yuan of national construction bonds for a period of three years. If the annual interest rate is 2.29%, how much interest can he get when it matures?
小王买了1000元的国家建设债券，定期三年，如果年利率是2.29%，到期他可获得利息多少元
<gadget id="calculator">2.29 / 100</gadget>
<output>0.0229</output>

<gadget id="calculator">1_000 * 0.0229 * 3</gadget>
<output>68.7</output>

<result>68.7</result>