There are 126 peach trees in the orchard, three times the number of pear trees. How many peach trees and pear trees are there in total?
果园里有桃树126颗，是梨树棵数的3倍，果园里桃树和梨树一共多少棵？
<gadget id="calculator">126 / 3</gadget>
<output>42</output>

<gadget id="calculator">126 + 42</gadget>
<output>168</output>

<result>168</result>