A double-decker train has 15 carriages, each upper carriage can seat 106 people, and each lower carriage can seat 94 people. How many people can this train take in total? (in two ways)
一个双层火车有15节车厢，上层车厢每节可坐106人，下层车厢每节可坐94人，这列火车一共可以坐多少人？(用两种方法)
<gadget id="calculator">106 * 15</gadget>
<output>1_590</output>

<gadget id="calculator">94 * 15</gadget>
<output>1_410</output>

<gadget id="calculator">1_590 + 1_410</gadget>
<output>3_000</output>

<result>3_000</result>