On Arbor Day, a young pioneer team planted trees on a piece of wasteland. They had planted 18 rows, 25 trees in each row, and 32 trees remained. How many trees does the Young Pioneers plan to plant?
植树节，某少先队在一块荒地上植树，已经种了18行，每行种25棵，还剩下32棵．少先队计划要种多少棵树？
<gadget id="calculator">18 * 25</gadget>
<output>450</output>

<gadget id="calculator">450 + 32</gadget>
<output>482</output>

<result>482</result>