330 students took 4 cars to go to Xiaoyou, and the first 3 cars each took 82 students. How many people are in the last car?
330个同学乘4辆汽车去效游，前3辆各坐82个同学．最后一辆车坐多少人？
<gadget id="calculator">82 * 3</gadget>
<output>246</output>

<gadget id="calculator">330 - 246</gadget>
<output>84</output>

<result>84</result>