The speed of the high-speed train is 280 kilometers per hour, which is 4 times the speed of the car. How many kilometers per hour is the speed of the high-speed train faster than the speed of the car?
高速列车的行驶速度为每小时280千米，是汽车速度的4倍，高速列车的速度比汽车每小时快多少千米？
<gadget id="calculator">280 / 4</gadget>
<output>70</output>

<gadget id="calculator">280 - 70</gadget>
<output>210</output>

<result>210</result>