Do you think the concept of less than 20 includes 20? Because of this problem, the netizens on Weibo are quarreling! A few days ago, the surging news inquired the Xintai public opinion website sponsored by the Xintai municipal government office of Tai'an City, Shandong Province, and found that some netizens put forward a controversial mathematical problem to the education authorities through the website, and got a reply from the education authorities.
On the morning of April 23, 2019, a netizen asked Xintai education and Sports Bureau on Xintai public opinion website, "what's the maximum total number of the leaders of the teaching and research section within 20? Teachers are arguing endlessly and can't be sure. Please give me your advice. '
On the morning of April 24, Xintai Municipal Bureau of education and sports replied to the netizen's question. Xintai Municipal Bureau of education and sports said that whether the expression of "within 20" includes 20 or not is controversial. In the future, when we need to define the scope in the examination questions, we should try not to cause misunderstanding to the students. Such as: can be expressed as' 20 and within 20 'or' 0-20 number '.
Xintai public opinion website notes that the website mainly deals with water, electricity, road, medicine, learning and other issues closely related to people's production and life.