Teacher Wang abbreviated the scores of five students in a certain group as: +8, -4, +6, -2, +2. If the score recorded as 0 means 90 points, and all scores above 90 are positive, What is the average score of the five students?
王老师把某一小组五名同学的成绩简记为：+8，-4，+6，-2，+2如果记为0的成绩表示90分，且90分以上的都为正数，则五名同学的平均成绩为多少．
<gadget id="calculator">8 - 4</gadget>
<output>4</output>

<gadget id="calculator">2 - 2</gadget>
<output>0</output>

<gadget id="calculator">4 + 6 + 0</gadget>
<output>10</output>

<gadget id="calculator">10 / 5</gadget>
<output>2</output>

<gadget id="calculator">90 + 2</gadget>
<output>92</output>

<result>92</result>