There are 180 boys and 165 girls in a certain elementary school. On Arbor Day, each person planted 5 trees, how many trees were planted in total?
某小学有男生180个，女生165个．在植树节里每人种树5棵，一共种了多少棵？
<gadget id="calculator">180 + 165</gadget>
<output>345</output>

<gadget id="calculator">345 * 5</gadget>
<output>1_725</output>

<result>1_725</result>