Wang Ming deposits 2,000 yuan of New Year's money in the bank for two years, with an annual interest rate of 2.50%. How much can he get back at maturity?
王明把压岁钱2000元存入银行，定期两年，年利率是2.50%，到期可取回多少元．
<gadget id="calculator">2.5 / 100</gadget>
<output>0.025</output>

<gadget id="calculator">2_000 * 0.025 * 2</gadget>
<output>100</output>

<gadget id="calculator">2_000 + 100</gadget>
<output>2_100</output>

<result>2_100</result>