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性质

Topics in 性质

Numbered in the order to learn them.

  1. 模式描述

  2. 逐步方法

  3. Linear and nonlinear equations and inequalities

  4. Fundamental counting principle for number of outcomes

  5. 二次公式与判别式

  6. 完成“首项系数为1”的二次方程式的二次幂$(x^2+bx+c)$

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