The school held a math competition, with 10 questions in total, 9 points for each correct answer, and 5 points deducted for each wrong answer. Zhang Xiaohua scored 62 points and did every question. How many questions did he get right?
学校举行数学竞赛，共有10道题，每做对一题得9分，每做错一题倒扣5分．张小华得了62分，且每道题都做了，他做对了多少道题？
<gadget id="calculator">9 * 10</gadget>
<output>90</output>

<gadget id="calculator">90 - 62</gadget>
<output>28</output>

<gadget id="calculator">9 + 5</gadget>
<output>14</output>

<gadget id="calculator">28 / 14</gadget>
<output>2</output>

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

<result>8</result>