There are 360 cherry trees in the orchard of the Agricultural Expo Garden, 20 more than twice the number of peach trees. How many peach trees are there?
农博园的果树园中有樱桃树360棵，比桃树的2倍还多20棵，有桃树多少棵？
<gadget id="calculator">360 - 20</gadget>
<output>340</output>

<gadget id="calculator">340 / 2</gadget>
<output>170</output>

<result>170</result>