Mom buys national bonds with 5,000 yuan. The deposit period is 3 years, and the interest rate is 3.78%. How much money can mom get back after maturity?
妈妈将5000元购买国家债券，存期3年，利率是3.78%，到期后妈妈能取回多少钱？
<gadget id="calculator">3.78 / 100</gadget>
<output>0.0378</output>

<gadget id="calculator">5_000 * 0.0378 * 3</gadget>
<output>567</output>

<gadget id="calculator">5_000 + 567</gadget>
<output>5_567</output>

<result>5_567</result>