The students made a total of 84 toys and gave 18 to the kindergarten. The rest were distributed to the three classes of the first grade. How many toys can each class get on average.
同学们一共做了84个玩具，送给幼儿园18个，剩下的分给一年级三个班，平均每班可分得多少个玩具．
<gadget id="calculator">84 - 18</gadget>
<output>66</output>

<gadget id="calculator">66 / 3</gadget>
<output>22</output>

<result>22</result>