There are 153 peach trees in the orchard, and there are three times as many apple trees as peach trees. How many apple trees and peach trees are there altogether?
果园里有桃树153棵，苹果树是桃树的3倍．苹果树和桃树一共有多少棵？
<gadget id="calculator">153 * 3</gadget>
<output>459</output>

<gadget id="calculator">459 + 153</gadget>
<output>612</output>

<result>612</result>