There are 12 members of the forest protection team participating in tree planting, and according to the plan, each person will plant 20 trees on average. During the actual tree planting, 2 people were transferred away, and the others still completed the tree planting task as planned. How many trees did each person actually plant?
护林队有12人参加植树，按计划平均每人要栽20棵．实际植树时有2人被调走，其他人仍然，按计划完成了植树任务，这样每人实际栽了多少棵树？
<gadget id="calculator">12 - 2</gadget>
<output>10</output>

<gadget id="calculator">20 / 10</gadget>
<output>2</output>

<gadget id="calculator">12 * 2</gadget>
<output>24</output>

<result>24</result>