There are 6 students in a group. Their weights are: 38 kg, 36 kg, 32 kg, 31 kg, 40 kg, and 33 kg. What is the average weight of the students in this group?
一个小组有6名同学，他们的体重分别是：38千克、36千克、32千克、31千克、40千克、33千克，这个小组同学平均体重是多少千克？
<gadget id="calculator">38 + 36 + 32 + 31 + 40 + 33</gadget>
<output>210</output>

<gadget id="calculator">210 / 6</gadget>
<output>35</output>

<result>35</result>