Xiaoming's mother said that 5,000 yuan will be deposited in the bank for a period of two years, and the annual interest rate is 4.50%. After two years, how much interest will the mother get.
小明的妈妈讲5000元钱存入银行，存期两年，年利率是4.50%，两年后，妈妈可得利息多少元．
<gadget id="calculator">4.5 / 100</gadget>
<output>0.045</output>

<gadget id="calculator">5_000 * 0.045 * 2</gadget>
<output>450</output>

<result>450</result>