There are 12 rows of peach trees in the orchard, with 15 trees in each row, and 48 pear trees. How many fewer pear trees are there than peach trees?
果园里有12行桃树，每行15棵，还有48棵梨树，梨树比桃树少多少棵？
<gadget id="calculator">15 * 12</gadget>
<output>180</output>

<gadget id="calculator">180 - 48</gadget>
<output>132</output>

<result>132</result>