There are 26 metasequoia trees on campus, and the number of pine trees is three times that of metasequoia trees. How many more pine trees are there than metasequoia trees?
校园里有水杉树26棵，松树棵数是水杉的3倍，松树比水杉树多多少棵？
<gadget id="calculator">26 * 3</gadget>
<output>78</output>

<gadget id="calculator">78 - 26</gadget>
<output>52</output>

<result>52</result>