A train has 14 carriages, and each carriage can carry 55 people. Another train has 14 carriages, and each carriage can carry 45 people. How many passengers can these two trains carry in total?
一列火车有14节车厢，每节车厢可乘坐55人，另一列火车有14节车厢，每节车厢可乘坐45人，问这两列火车一共可乘坐旅客多少人？
<gadget id="calculator">14 * 55</gadget>
<output>770</output>

<gadget id="calculator">14 * 45</gadget>
<output>630</output>

<gadget id="calculator">770 + 630</gadget>
<output>1_400</output>

<result>1_400</result>