In the high jump competition, Xiao Jiang jumped 0.5 meters lower than Xiao Ying. The height of Xiaoguang's jump is 0.75 meters higher than Xiaojiang's. How many meters is the difference between Xiaoguang's and Xiaoying's jumps?
跳高比赛，小江跳的高度比小英低0.5米．小光跳的高度比小江高0.75米，小光和小英跳的高度相差多少米？
<gadget id="calculator">0.75 - 0.5</gadget>
<output>0.25</output>

<result>0.25</result>