A train and a car go from A to B at the same time. The train travels 90 kilometers per hour, and the car travels 45 kilometers per hour. The two cars travel at the same time for 5 hours. How much more kilometers will the train travel than the car?
一列火车和一辆汽车同时从甲地开往乙地，火车每小时行90千米，汽车每小时行45千米，两车同时行驶5小时，火车比汽车多行多少千米？
<gadget id="calculator">90 - 45</gadget>
<output>45</output>

<gadget id="calculator">45 * 5</gadget>
<output>225</output>

<result>225</result>