Xiao Ming takes the mathematics test, the total score of the first two times is 170 points, and the total score of the last three times is 270 points, what is the average score of Xiao Ming's five tests?
小明参加数学考试，前两次的总分是170分，后三次的总分是270分，求小明五次考试的平均分是多少？
<gadget id="calculator">170 + 270</gadget>
<output>440</output>

<gadget id="calculator">2 + 3</gadget>
<output>5</output>

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

<result>88</result>