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初一的同学在学习中的最常见错误就是符号的错误。因此,要想学好初一数学,必须先打好符号错误的“预防针”。可从以下五个方面减少符号错误。
The most common mistake that a junior’s classmates make in learning is a symbolic error. Therefore, if you want to learn mathematics well, you must first make a symbolic “proof”. You can reduce symbol errors from the following five aspects.