In a certain mathematics contest, there were ten questions in total, 8 points were awarded for one correct answer, and 5 points were deducted for one wrong answer. Xiao Ming finally got 41 points. How many questions did he get right?
某次数学竞赛，共十道题，作对一道得8分，错一道扣5分，小明最终得41分，他做对了多少道．
<gadget id="calculator">8 * 10</gadget>
<output>80</output>

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

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