My mother saved 30,000 yuan in education deposits for Xiaohua. The deposit period is 3 years, and the annual interest rate is 4.24%. (Exemption from interest tax)
妈妈为小华存了3万元的教育存款，存期3年，年利率4.24%，到期本息可拿到多少元钱．(免交利息税)
<gadget id="calculator">3 * 10_000</gadget>
<output>30_000</output>

<gadget id="calculator">4.24 / 100</gadget>
<output>0.0424</output>

<gadget id="calculator">30_000 * 0.0424 * 3</gadget>
<output>3_816</output>

<gadget id="calculator">30_000 + 3_816</gadget>
<output>33_816</output>

<result>33_816</result>