After the five referees scored a gymnast, the highest score and the lowest score were removed, and the average score was 9.58; only the highest score was removed, and the average score was 9.46; only the lowest score was removed, and the average score was 9.66. What is the difference between the athlete's highest and lowest scores?
五位裁判员给一名体操运动员评分后，去掉一个最高分和一个最低分，平均得9.58分；只去掉一个最高分，平均得9.46分；只去掉一个最低分，平均得9.66分．这个运动员的最高分与最低分相差多少？
<gadget id="calculator">9.66 * 4</gadget>
<output>38.64</output>

<gadget id="calculator">9.58 * 3</gadget>
<output>28.74</output>

<gadget id="calculator">38.64 - 28.74</gadget>
<output>9.9</output>

<gadget id="calculator">9.46 * 4</gadget>
<output>37.84</output>

<gadget id="calculator">37.84 - 28.74</gadget>
<output>9.1</output>

<gadget id="calculator">9.9 - 9.1</gadget>
<output>0.8</output>

<result>0.8</result>