freight train travels from Beijing to Shenyang at 86 kilometers per hour. A passenger train travels to Beijing at the same time at 88 kilometers per hour. After 5 hours, the two trains meet. How many kilometers is the railway from Beijing to Shenyang? (calculated in two ways)
一列货车从北京开往沈阳，每小时行86千米，一列客车同时开往北京，每小时行88千米，经过5小时两车相遇，从北京到沈阳的铁路长多少千米？(用两种方法计算)
<gadget id="calculator">86 * 5</gadget>
<output>430</output>

<gadget id="calculator">88 * 5</gadget>
<output>440</output>

<gadget id="calculator">430 + 440</gadget>
<output>870</output>

<result>870</result>