In the quiz competition, 10 points will be added for a correct answer, and 6 points will be deducted for a wrong answer. Xiao Ming rushes to answer 10 questions, and the final score is 52 points. How many questions did he answer wrong?
智力竞赛，答对一题加10分，答错一题扣6分，小明共抢答10题，最后得分52分，他答错多少题．
<gadget id="calculator">10 * 10</gadget>
<output>100</output>

<gadget id="calculator">100 - 52</gadget>
<output>48</output>

<gadget id="calculator">10 + 6</gadget>
<output>16</output>

<gadget id="calculator">48 / 16</gadget>
<output>3</output>

<result>3</result>