Uncle Zhang needs a bank loan of 30,000 yuan to buy a car. The loan period is 3 years and the annual interest rate is 6.65%. How much interest will Uncle Zhang pay when it matures?
张叔叔要买汽车需要向银行贷款30000元，贷款期限为3年，年利率为6.65%．到期时张叔叔应付利息多少元．
<gadget id="calculator">6.65 / 100</gadget>
<output>0.0665</output>

<gadget id="calculator">30_000 * 0.0665 * 3</gadget>
<output>5_985</output>

<result>5_985</result>