Three children made toys, made a total of 260 toys, and gave 50 toys to the kindergarten. The rest will be distributed to 3 classes in the first grade on average, how many can each class get?
三个小朋友做玩具，一共做了260个，送给幼儿园50个．剩下的平均分给一年级3个班，每班可分得多少个？
<gadget id="calculator">260 - 50</gadget>
<output>210</output>

<gadget id="calculator">210 / 3</gadget>
<output>70</output>

<result>70</result>