A train has 6 sleeper cars and 3 hard seat cars. Each sleeper car can carry 82 people, and each hard seat car can carry 109 people. How many passengers can this train carry at one time?
一列列车有6节卧铺车厢和3节硬座车厢，卧铺车厢每节可载82人，硬座车厢每节可载109人．这列列车一次最多能运载多少名旅客？
<gadget id="calculator">82 * 6</gadget>
<output>492</output>

<gadget id="calculator">109 * 3</gadget>
<output>327</output>

<gadget id="calculator">492 + 327</gadget>
<output>819</output>

<result>819</result>