Wang Ping held a question-answering competition. Each person had a total of 10 questions. One correct answer was worth 20 points, and one wrong answer was deducted 12 points. She finally scored 104 points. How many did she get right?
王萍进行答题比赛，每人共10道题，答对一道得20分，答错一道扣12分．她最后得104分．她答对几道？
<gadget id="calculator">20 * 10</gadget>
<output>200</output>

<gadget id="calculator">200 - 104</gadget>
<output>96</output>

<gadget id="calculator">20 + 12</gadget>
<output>32</output>

<gadget id="calculator">96 / 32</gadget>
<output>3</output>

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

<result>7</result>