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初中代数中有些题目含有不可忽视的隐含条件,在解答中若能迅速挖掘出这些隐含条件,对解答题是非常重要的。现将几种含隐含条件的情况总结如下。
Some topics in junior high school algebras contain implied conditions that cannot be ignored. If these implicit conditions can be quickly discovered in the answers, it is very important to answer questions. Several conditions with implied conditions are summarized below.