The students went on a spring outing and rented 4 buses with 42 people in each car, and 4 vans with 12 people in each car, which happened to be full of seats. How many students are there in total for the spring outing?
同学们去春游，租了4辆大客车，每车坐42人，还租了4辆面包车，每车坐12人，刚好都坐满了座位．去春游的同学一共有多少人？
<gadget id="calculator">42 * 4</gadget>
<output>168</output>

<gadget id="calculator">12 * 4</gadget>
<output>48</output>

<gadget id="calculator">168 + 48</gadget>
<output>216</output>

<result>216</result>