Xiao Wang's mother deposited 5,000 yuan in the bank on November 2, with a fixed term of two years. If the annual interest rate is calculated at 2.5%, how much interest should be paid when it matures.
小王妈11月2日存入银行5000元，定期二年，如果年利率按2.5%计算，到期时应得利息多少元．
<gadget id="calculator">2.5 / 100</gadget>
<output>0.025</output>

<gadget id="calculator">5_000 * 0.025 * 2</gadget>
<output>250</output>

<result>250</result>