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初中义务教育将物理知识的掌握和物理知识的应用放在同等重要的地位。从物理知识应用角度来看,初中学生对物理数据的处理往往感到困难,下面针对物理解题结果为小数的数字的“舍”和“入”问题作一些探讨。
Junior secondary compulsory education places equal importance on the mastery of physical knowledge and the application of physical knowledge. From the perspective of the application of physical knowledge, junior high school students often find it difficult to deal with physical data. The following discussion is based on the problem of the “removal” and “entry” of the number of decimals.