Students in three groups in the third grade watered 180 pots of flowers in the morning and 300 pots of flowers in the afternoon. How many pots of flowers does each group water on average a day?
三年级3个小组的同学，上午浇花180盆，下午浇花300盆，每个小组平均一天浇花多少盆？
<gadget id="calculator">180 + 300</gadget>
<output>480</output>

<gadget id="calculator">480 / 3</gadget>
<output>160</output>

<result>160</result>