There are 5 rows of apple trees in the orchard, each with 23 trees; there are also 56 pear trees. How many fewer pear trees are there than apple trees?
果园里有5行苹果树，每行23棵；还有56棵梨树．梨树比苹果树少多少棵？
<gadget id="calculator">23 * 5</gadget>
<output>115</output>

<gadget id="calculator">115 - 56</gadget>
<output>59</output>

<result>59</result>