There are 20 questions in a mathematics competition. 5 points for a correct one, 3 points deducted for a wrong one, Dongdong got 52 points, how many questions did he get right?
一次数学竞赛共有20道题．做对一道得5分，做错倒扣3分，东东的了52分，他做对了几道题？
<gadget id="calculator">20 * 5</gadget>
<output>100</output>

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

<gadget id="calculator">5 + 3</gadget>
<output>8</output>

<gadget id="calculator">48 / 8</gadget>
<output>6</output>

<gadget id="calculator">20 - 6</gadget>
<output>14</output>

<result>14</result>