The distance between AB and AB is 936 kilometers. A car travels 216 kilometers in 3 hours. At this speed, it will take several hours to reach the destination.
AB两地相距936千米，一辆汽车3小时行了216千米，照这样的速度还要几小时才能到达目的地．
<gadget id="calculator">936 - 216</gadget>
<output>720</output>

<gadget id="calculator">216 / 3</gadget>
<output>72</output>

<gadget id="calculator">720 / 72</gadget>
<output>10</output>

<result>10</result>