The students participated in the autumn afforestation and planted 45 rows of pine trees, 126 trees in each row, and 324 cypress trees. How many more pine trees than cypress trees?
同学们参加秋季造林，共植松树45行，每行126棵，植柏树324棵，松树棵数比柏树棵数多多少棵？
<gadget id="calculator">45 * 126</gadget>
<output>5_670</output>

<gadget id="calculator">5_670 - 324</gadget>
<output>5_346</output>

<result>5_346</result>