In a mathematics competition, there are 10 questions in the test paper, 8 points are awarded for each correct answer, and 5 points are deducted for each wrong answer. Xiaoqiang finally scored 41 points, how many questions did he get right.
一次数学竞赛，试卷共有10道题，每做对一题得8分，每做错一题倒扣5分．小强最后得了41分，他做对了多少题．
<gadget id="calculator">8 * 10</gadget>
<output>80</output>

<gadget id="calculator">80 - 41</gadget>
<output>39</output>

<gadget id="calculator">8 + 5</gadget>
<output>13</output>

<gadget id="calculator">39 / 13</gadget>
<output>3</output>

<gadget id="calculator">10 - 3</gadget>
<output>7</output>

<result>7</result>