The speed of the train is 110 km/h, and the speed of the plane is 20 km/h less than 8 times the speed of the train. Find the speed of the plane.
火车的速度是110千米/时，飞机的速度比火车速度的8倍少20千米/时．求飞机的速度．
<gadget id="calculator">110 * 8</gadget>
<output>880</output>

<gadget id="calculator">880 - 20</gadget>
<output>860</output>

<result>860</result>