An ostrich runs 52.3 kilometers per hour, and a truck travels 41.8 kilometers per hour. How much more kilometers does the ostrich run per hour than the truck?
一只鸵鸟每小时跑52.3千米，一辆货车每小时行41.8千米，鸵鸟每小时比货车多跑多少千米．
<gadget id="calculator">52.3 - 41.8</gadget>
<output>10.5</output>

<result>10.5</result>