The school organizes students to go on a spring outing. Each car can hold 37 people, and 6 cars have been driven away, and the remaining 3 cars will be filled. How many students participated in the spring outing? (answer in 2 ways)
学校组织同学去春游，每辆车可坐37人，已经开走了6辆车，余下的还要坐满3辆车．参加春游的同学共有多少人？(用2种方法解答)
<gadget id="calculator">37 * 6</gadget>
<output>222</output>

<gadget id="calculator">37 * 3</gadget>
<output>111</output>

<gadget id="calculator">222 + 111</gadget>
<output>333</output>

<result>333</result>