There are 5 students participating in a mathematics competition, and the average score of 4 of them is 86 points. After adding Xiao Ming's score, the average score is 89 points. How many points does Xiao Ming get?
有5个同学参加数学竞赛，其中4人平均成绩是86分，加上小明的分数后平均89分，小明得多少分？
<gadget id="calculator">89 * 5</gadget>
<output>445</output>

<gadget id="calculator">86 * 4</gadget>
<output>344</output>

<gadget id="calculator">445 - 344</gadget>
<output>101</output>

<result>101</result>