Cong Cong participated in a math competition. There are 10 questions in total. The scoring standard is: 10 points for a correct answer and 2 points for a wrong answer. Congcong answered all 10 questions and only scored 76 points. ． How many questions did Congcong answer correctly?
聪聪同学参加了一次数学比赛．比赛题共有10道题．评分标准是：答对一题得10分，答错一题倒扣2分．聪聪同学回答了全部10道题，结果只得了76分．．聪聪答对了多少道题．
<gadget id="calculator">10 * 10</gadget>
<output>100</output>

<gadget id="calculator">100 - 76</gadget>
<output>24</output>

<gadget id="calculator">10 + 2</gadget>
<output>12</output>

<gadget id="calculator">24 / 12</gadget>
<output>2</output>

<gadget id="calculator">10 - 2</gadget>
<output>8</output>

<result>8</result>