There are 330 students in the third grade going on an outing in 4 cars. The first 3 cars each seat 82 students. How many students are in the fourth car?
三年级有330个同学乘4辆汽车去郊游，前3辆各座82个同学，第四辆车坐多少个同学？
<gadget id="calculator">82 * 3</gadget>
<output>246</output>

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

<result>84</result>