Uncle Li has deposited 3,000 yuan in the bank, the deposit period is 2 years, the annual interest rate is 3.5%, how much interest should he get after maturity.
李叔叔在银行存了3000元，存期为2年，年利率是3.5%，到期后应得利息多少元．
<gadget id="calculator">3.5 / 100</gadget>
<output>0.035</output>

<gadget id="calculator">3_000 * 0.035 * 2</gadget>
<output>210</output>

<result>210</result>