Xiao Ming deposits 2,000 yuan of New Year's money as education savings in the bank for three years at an annual interest rate of 5.22%. After the expiration, Xiao Ming plans to donate the interest to the students in the earthquake-stricken area. How much can he donate? (Education savings are not taxed)
小明把2000元压岁钱以教育储蓄存入银行，定期三年，年利率5.22%．到期后小明准备将利息捐给地震灾区学生，他可以捐多少元？(教育储蓄不纳税)
<gadget id="calculator">5.22 / 100</gadget>
<output>0.0522</output>

<gadget id="calculator">2_000 * 0.0522 * 3</gadget>
<output>313.2</output>

<result>313.2</result>