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《全日制普通高级中学教科书 (试验本 )数学》以下简称新教材 )第一册 (上 )的第一章新增了简易逻辑知识 ,其中逻辑联结词“或”、“且”、“非”,以及从逻辑角度理解 4种命题的相互关系、从命题角度理解反证法的证题原理 ,对于高一新生来说较为抽象 ,在理解上尚有一定的难度 ,
The first chapter of the first volume of the “Full-time Ordinary High School Textbook Textbook (Test Book) Mathematics”, Volume I (above), adds a simplified logic knowledge, in which logically linked words “or”, “and”, and “not” The understanding of the relationship between the four kinds of propositions from the perspective of logic and the principle of understanding the counter-evidence from the perspective of propositions are more abstract for senior high school students and still have some difficulty in understanding.