There are 397 apple trees in the orchard, and 122 more pear trees than apples. How many apple trees and pear trees are there altogether?
果园里有397棵苹果树，梨树比苹果多122棵，苹果树和梨树一共有多少棵？
<gadget id="calculator">397 + 122 + 397</gadget>
<output>916</output>

<result>916</result>