Three students, A, B, and C, participated in a math competition, with an average score of 86 points. It is known that student A scored 8 points more than student B, and student B scored 80 points. How many points did C get?
甲、乙、丙三名同学参加数学竞赛，平均分86分，已知甲同学比乙同学多8分，乙同学得80分，丙得多少分？
<gadget id="calculator">86 * 3</gadget>
<output>258</output>

<gadget id="calculator">80 + 8</gadget>
<output>88</output>

<gadget id="calculator">258 - 80 - 88</gadget>
<output>90</output>

<result>90</result>