Master Li deposited 4,000 yuan in the bank for five years, with an annual interest rate of 4.25%. How much can Mr. Li get back when it expires? (no interest tax)
李师傅把4000元存入银行，定期五年，年利率是4.25%．到期时，李师傅可取回多少元？(无利息税)
<gadget id="calculator">4.25 / 100</gadget>
<output>0.0425</output>

<gadget id="calculator">4_000 * 0.0425 * 5</gadget>
<output>850</output>

<gadget id="calculator">4_000 + 850</gadget>
<output>4_850</output>

<result>4_850</result>