Class 1 of the fourth grade wants students to participate in the tree planting activity. There are 267 trees to be planted, 84 have been planted, and the remaining 3 days are finished. How many trees are planted per day on average?
四年级一班想学生参加植树活动，要植树267棵，已经植了84棵，剩下的3天植完，平均每天植树多少棵？
<gadget id="calculator">267 - 84</gadget>
<output>183</output>

<gadget id="calculator">183 / 3</gadget>
<output>61</output>

<result>61</result>