The school organized students to participate in public welfare labor, and 28 students went to Class 6 (1), which was 12 fewer than Class 6 (2). How many people went to the two classes?
学校组织学生参加公益劳动，六(一)班去了28人，比六(二)班少去了12人．两个班共去了多少人？
<gadget id="calculator">28 + 12 + 28</gadget>
<output>68</output>

<result>68</result>