非严格不等式中的问题简析刘澍民教学中发现有不少学生在不等式，尤其是非严格不等式的使用中常常出现这样或那样的错误，教师有时由于工作中的疏忽或其它原因致使在课堂教学中也出现类似的错误。现列举一些向题如下；１．同学们认为＂５≥３＂不对。２．每当推得便冒然确... A Brief Analysis of the Problems in Non-strict Inequality In the teaching of Liu Yumin, many students found that inequalities, especially the use of non-strict inequalities, often occur in one way or another. Teachers sometimes make mistakes in the classroom due to negligence in work or other reasons. Similar mistakes have also been made. Now list some topics as follows; 1. Students think that “5 ≥ 3” is wrong. 2. Whenever you push it, it’s right...