Mom has deposited 50,000 yuan in the bank for 2 years, and the annual interest rate is 4.8%. How much money can mom get back when it expires?
妈妈在银行存了50000元钱，存了2年，年利率是4.8%，到期时妈妈一共可以取回多少钱？
<gadget id="calculator">4.8 / 100</gadget>
<output>0.048</output>

<gadget id="calculator">50_000 * 0.048 * 2</gadget>
<output>4_800</output>

<gadget id="calculator">4_800 + 50_000</gadget>
<output>54_800</output>

<result>54_800</result>