The distance between A and B is 196 kilometers. A car travels from A to B for 4 hours, and there are 56 kilometers left. How many kilometers does the car travel per hour?
甲、乙两地相距196千米，一辆汽车从甲地到乙地走了4小时，还剩56千米，汽车每小时行多少千米？
<gadget id="calculator">196 - 56</gadget>
<output>140</output>

<gadget id="calculator">140 / 4</gadget>
<output>35</output>

<result>35</result>