The students had a shuttlecock kicking competition. Class 3 and Class 1 kicked 578 times, 39 times more than Class 3 and Class 2. How many kicks did the two classes play in total?
同学们进行踢毽子比赛，三1班选手共踢了578下，比三2班多踢39下．两个班一共踢了多少下？
<gadget id="calculator">578 - 39</gadget>
<output>539</output>

<gadget id="calculator">539 + 578</gadget>
<output>1_117</output>

<result>1_117</result>