The number of female athletes in an elementary school sports team is half the number of male athletes. The average weight of male athletes is 41 kg, and the average weight of female athletes is 35 kg. What is the average weight of all athletes in kilograms?
某小学运动队女运动员的人数是男运动员人数的一半，男运动员的平均体重是41千克，女运动员的平均体重是35千克．全体运动员的平均体重是多少千克？
<gadget id="calculator">2 * 41</gadget>
<output>82</output>

<gadget id="calculator">82 + 35</gadget>
<output>117</output>

<gadget id="calculator">2 + 1</gadget>
<output>3</output>

<gadget id="calculator">117 / 3</gadget>
<output>39</output>

<result>39</result>