There are 180 peach trees in the orchard, 40 more than twice the number of pear trees. How many trees are there in total?
果园里有桃树180棵，是梨树的2倍多40棵，两种树共有多少棵？
<gadget id="calculator">180 - 40</gadget>
<output>140</output>

<gadget id="calculator">140 / 2</gadget>
<output>70</output>

<gadget id="calculator">70 + 180</gadget>
<output>250</output>

<result>250</result>