Zhang Ping and Li Hua ran a 200-meter race and started at the same time. When Zhang Ping was 80 meters away from the finish line, Li Hua was 140 meters away from the finish line. When Zhang Ping reached the finish line, how many meters away was Li Hua from the finish line?
张平和李华200米赛跑，同时起跑，当张平离终点80米时，李华离终点140米，张平跑到终点时，李华离终点多少米．
<gadget id="calculator">140 - 40</gadget>
<output>100</output>

<result>100</result>