Dad deposits 3,000 yuan in the bank for a fixed period of 3 years. If the annual interest rate is 4.14%, how much yuan can he withdraw with the principal and interest when it matures? (Temporary exemption from interest tax)
爸爸把3000元存入银行，定期3年，如果年利率是4.14%，到期时他本息共可取出多少元．(暂免利息税)
<gadget id="calculator">4.14 / 100</gadget>
<output>0.0414</output>

<gadget id="calculator">3_000 * 0.0414 * 3</gadget>
<output>372.6</output>

<gadget id="calculator">3_000 + 372.6</gadget>
<output>3_372.6</output>

<result>3_372.6</result>