There are 240 apple trees in the orchard, and there are fewer pear trees (3/8) than apple trees. How many pear trees are there?
果园里苹果树有240棵，梨树比苹果树少(3/8)，梨树有多少棵？
<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">1 - (3/8)</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">240 * (5/8)</gadget>
<output>150</output>

<result>150</result>