On March 1, 2010, Xiao Ming deposited 3,000 yuan of New Year's money in the bank for a fixed period of 2 years, with an annual interest rate of 2.5%. When it matures, he can withdraw the principal and interest from the bank. (tax on interest has been abolished)
小明在2010年3月1日把3000元压岁钱存入银行，定期2年，年利率为2.5%，到期时，他可以从银行取出本金和利息共多少元．(已取消利息税)
<gadget id="calculator">2.5 / 100</gadget>
<output>0.025</output>

<gadget id="calculator">3_000 * 2 * 0.025</gadget>
<output>150</output>

<gadget id="calculator">3_000 + 150</gadget>
<output>3_150</output>

<result>3_150</result>