car travels 85 kilometers per hour, and a bus travels 65 kilometers per hour. The two cars drive from Yantai and Jinan respectively and meet each other in 6.5 hours. How many kilometers is the total length from Yantai to Jinan? (calculated in two ways)
小汽车每小时行85千米，大客车每小时行65千米，两辆车分别从烟台和济南相对开出，6.5小时相遇，烟台到济南全长多少千米？(用两种方法计算)
<gadget id="calculator">85 * 6.5</gadget>
<output>552.5</output>

<gadget id="calculator">65 * 6.5</gadget>
<output>422.5</output>

<gadget id="calculator">552.5 + 422.5</gadget>
<output>975</output>

<result>975</result>