There are 42 boys in the third grade, and there are 8 fewer girls than boys. How many people are there in the third grade?
三年级男生42人，女生比男生少8人，三年级一共有多少人？
<gadget id="calculator">42 - 8</gadget>
<output>34</output>

<gadget id="calculator">42 + 34</gadget>
<output>76</output>

<result>76</result>