There are 63 people in the school's aviation model group, which is 5 people less than twice the number of the computer group. How many people are there in the computer group?
学校航模组有63人，比电脑组人数的2倍少5人．电脑组有多少人？
<gadget id="calculator">63 + 5</gadget>
<output>68</output>

<gadget id="calculator">68 / 2</gadget>
<output>34</output>

<result>34</result>