A train travels 294 kilometers in 3 hours, and it takes 15 hours to travel from Beijing to Shanghai. How many kilometers is the distance from Beijing to Shanghai?
一列火车3小时行驶294千米，从北京到上海需要行驶15小时，从北京到上海的距离是多少千米？
<gadget id="calculator">294 / 3</gadget>
<output>98</output>

<gadget id="calculator">98 * 15</gadget>
<output>1_470</output>

<result>1_470</result>