There are 20 questions in the fourth grade mathematics competition test paper, 8 points are awarded for each correct answer, 5 points are deducted for each incorrect answer, and 0 points are awarded for no answer. Chen Li scored 134 points. How many questions did she answer correctly?
四年级数学竞赛试卷共有20道题，做对一题得8分，做错一题扣5分，不答得0分．陈莉得了134分，她答对了几道题？
<gadget id="calculator">20 * 8</gadget>
<output>160</output>

<gadget id="calculator">160 - 134</gadget>
<output>26</output>

<gadget id="calculator">8 + 5</gadget>
<output>13</output>

<gadget id="calculator">26 / 13</gadget>
<output>2</output>

<gadget id="calculator">20 - 2</gadget>
<output>18</output>

<result>18</result>