There are 325 pear trees in the orchard, and 266 more apple trees than pear trees. How many apple trees are there?
果园里有梨树325棵，苹果树比梨树多266棵，苹果树有多少棵？
<gadget id="calculator">325 + 266</gadget>
<output>591</output>

<result>591</result>