There are 68 peach trees in the orchard, and the pear tree is half of the peach tree. How many pear trees are there? What is the column
果园里有桃树68棵，梨树是桃树的一半，梨树有多少棵？列式为多少
<gadget id="calculator">68 / 2</gadget>
<output>34</output>

<result>34</result>