The annual interest rate of the bank's three-year lump sum deposit and withdrawal is 4.5%. Mom deposits 25,000 yuan in the bank as a three-year lump sum deposit and withdrawal. How much money can mother get back when it expires? (Exemption from interest tax)
银行3年期整存整取的年利率是4.5%，妈妈将25000元按三年期整存整取存入银行，到期时妈妈可取回多少元？(免收利息税)
<gadget id="calculator">4.5 / 100</gadget>
<output>0.045</output>

<gadget id="calculator">25_000 * 0.045 * 3</gadget>
<output>3_375</output>

<gadget id="calculator">25_000 + 3_375</gadget>
<output>28_375</output>

<result>28_375</result>