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初一数学月考复习题精讲：令x取特殊值，求含字母系数代数式的值
初一数学月考复习题精讲：令x取特殊值，求含字母系数代数式的值。本题的关键是令x取特殊值，代入代数式得到题目需要求解的代数式的形式进行求解。这种方法值得大家学习并掌握，欢迎观看陈老师课堂的讲解！
七年级数学精选题型解析系列合辑，轻松学习，提高好成绩3/40
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