Mr. Chen recorded the grades of the five students in the first group as: +10, -5, 0, +8, -3. He also knew that a score of 0 means 90 points, a positive number means more than 90 points, and a negative number means low At 90 minutes. What is the average score of the five students?
陈老师把第一小组五名同学的成绩简记为：+10，-5，0，+8，-3，又知道记为0的成绩表示90分，正数表示超过90分，负数表示低于90分．则五名同学的平均成绩为多少分．
<gadget id="calculator">10 - 5</gadget>
<output>5</output>

<gadget id="calculator">8 - 3</gadget>
<output>5</output>

<gadget id="calculator">5 + 0 + 5</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>