Xiao Ming takes the mathematics test, the average score of the first two times is 85 points, and the total score of the last three times is 270 points, what is the average score of Xiao Ming's five exams?
小明参加数学考试，前两次的平均分是85分，后三次的总分是270分，小明这五次考试的平均分数是多少．
<gadget id="calculator">85 * 2</gadget>
<output>170</output>

<gadget id="calculator">170 + 270</gadget>
<output>440</output>

<gadget id="calculator">440 / 5</gadget>
<output>88</output>

<result>88</result>