An express train. There are 8 hard-seat cars, with an average of 112 passengers per car; there are also several sleeper cars with a total of 504 passengers. How many passengers did the express train carry in total?
一次特快列车．有8节硬座车厢，平均每节载客112人；另有若干节卧铺车厢里一共有504位旅客．这次特快列车一共载客多少人？
<gadget id="calculator">112 * 8</gadget>
<output>896</output>

<gadget id="calculator">896 + 504</gadget>
<output>1_400</output>

<result>1_400</result>