There are 20 multiple-choice questions in a mathematics test paper, and it is stipulated that 5 points will be given for one question correctly, and one point will be deducted for not doing or doing wrong. As a result, a student in a certain school got 76 points. How many questions did the student get right?
一份数学试卷有20个选择题，规定做对一题的给5分，不做或做错扣一分，结果某校学生得了76分．该学生做对了几道？
<gadget id="calculator">20 * 5</gadget>
<output>100</output>

<gadget id="calculator">100 - 76</gadget>
<output>24</output>

<gadget id="calculator">5 + 1</gadget>
<output>6</output>

<gadget id="calculator">24 / 6</gadget>
<output>4</output>

<gadget id="calculator">20 - 4</gadget>
<output>16</output>

<result>16</result>