Xiaojun has participated in 3 math competitions, with an average score of 86. It is known that the average score of the first two is 82, so how many points did he get in the third time?
小军参加了3次数学竞赛，平均分是86分，已知前两次平均分是82分，那么他第三次得了多少分．
<gadget id="calculator">86 * 3</gadget>
<output>258</output>

<gadget id="calculator">82 * 2</gadget>
<output>164</output>

<gadget id="calculator">258 - 164</gadget>
<output>94</output>

<result>94</result>