There are 86 students in the sports group of the school, and the number of people in the art group is half of the number in the sports group. How many people are there in the two groups?
学校体育组有86人，文艺组人数是体育组人数的一半，两个组一共多少人？
<gadget id="calculator">86 / 2</gadget>
<output>43</output>

<gadget id="calculator">43 + 86</gadget>
<output>129</output>

<result>129</result>