There are 457 locust trees in the forest, and mulberry trees are 169 fewer than locust trees. How many locust trees and mulberry trees are there in the forest?
树林里有槐树457棵，桑树比槐树少169棵．树林中的槐树和桑树一共有多少棵？
<gadget id="calculator">457 - 169</gadget>
<output>288</output>

<gadget id="calculator">288 + 457</gadget>
<output>745</output>

<result>745</result>