In the tree planting activity, 372 people in the first grade participated, and 83 people in the second grade participated in it. How many people in the second grade participated?
在植树活动中，一年级有372人参加，二年级参加的人数比一年级少83人，二年级有多少人参加？
<gadget id="calculator">372 - 83</gadget>
<output>289</output>

<result>289</result>