The school holds a singing competition, and 6 judges give grades to classes 5 and 8). If the highest score is removed, the average score is 86.7. If the lowest score is removed, the average score is 88.9. How much more is the highest score than the lowest?
学校举行歌唱比赛，6名评委给5,8)班评分，如果去掉一个最高分，平均分86.7分，如果去掉一个最低分，平均分88.9分，最高分比最低分多多少分？
<gadget id="calculator">88.9 * 5</gadget>
<output>444.5</output>

<gadget id="calculator">86.7 * 5</gadget>
<output>433.5</output>

<gadget id="calculator">444.5 - 433.5</gadget>
<output>11</output>

<result>11</result>