The school organized a "Welcome to the Olympics" knowledge competition. There were 50 multiple-choice questions in the preliminary round. It was stipulated that 2 points would be awarded for 1 correct answer, and 2 points would be deducted for 1 question that was not selected or wrongly selected. Those with a total score of more than 60 points could enter the final. Xiao Ming How many questions must be answered correctly in this competition to enter the final?
学校组织了一次"迎奥运"知识竞赛，初赛共有50个选择题，规定选对1题得2分，不选或选错1题倒扣2分，总得分超过60分的能进入决赛，小明在这次比赛中至少要答对几道题才能进入决赛？
<gadget id="calculator">50 * 2</gadget>
<output>100</output>

<gadget id="calculator">100 - 60</gadget>
<output>40</output>

<gadget id="calculator">2 + 2</gadget>
<output>4</output>

<gadget id="calculator">40 / 4</gadget>
<output>10</output>

<gadget id="calculator">50 - 10</gadget>
<output>40</output>

<gadget id="calculator">40 + 1</gadget>
<output>41</output>

<result>41</result>