In an examination competition, it was stipulated that each person should apply for two different subjects, namely mathematics, Chinese, and English. Among them, 34 people applied for mathematics, 35 for Chinese, and 31 for English. How many people are there in Chinese and English?
在一次考试比赛中，规定每人报2门不同科目，分别有数字、语文、英语三科，其中报数学的有34人，报语文的有35人，报英语的有31人，则同时报语文和英语的共有多少人？
<gadget id="calculator">34 + 35 + 31</gadget>
<output>100</output>

<gadget id="calculator">100 / 2</gadget>
<output>50</output>

<gadget id="calculator">50 - 34</gadget>
<output>16</output>

<result>16</result>