The Young Pioneers participated in the tree planting activity. They planted 82 trees every day in the first 4 days of a week, and planted a total of 267 trees in the last 3 days. How many trees did the Young Pioneers plant every day on average in a week?
少先队参加植树活动，在一个星期的前4天每天植树82棵，后3天共植树267棵，少先队在一星期中平均每天植树多少棵？
<gadget id="calculator">82 * 4</gadget>
<output>328</output>

<gadget id="calculator">328 + 267</gadget>
<output>595</output>

<gadget id="calculator">595 / 7</gadget>
<output>85</output>

<result>85</result>