There are 240 cypress trees in the school, 16 less than twice as many camphor trees. How many camphor trees are there?
学校里有240棵柏树，是香樟树的2倍少16棵，香樟树有多少棵？
<gadget id="calculator">240 + 16</gadget>
<output>256</output>

<gadget id="calculator">256 / 2</gadget>
<output>128</output>

<result>128</result>