A small bus can seat 15 people, and a large bus can seat 45 people. Now there are 23 passenger cars and 23 buses, how many passengers can they carry in total?
1辆小客车可以坐15人，1辆大客车可以坐45人．现在小客车和大客车各有23辆，一共可以载客多少人？
<gadget id="calculator">15 + 45</gadget>
<output>60</output>

<gadget id="calculator">60 * 23</gadget>
<output>1_380</output>

<result>1_380</result>