In 2014, Xiaogang’s family’s income was 150,000 yuan, and 40% of the income was deposited in the bank for a fixed period of one year, with an annual interest rate of 3.25%.
2014年，小刚家收入150000元，把收入的40%存入银行定期一年，年利率是3.25%，到期后应得利息多少元．
<gadget id="calculator">40 / 100</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">3.25 / 100</gadget>
<output>0.0325</output>

<gadget id="calculator">150_000 * (2/5) * 0.0325 * 1</gadget>
<output>1_950</output>

<result>1_950</result>