初中数学快速进阶方法

zxygx1 2024-7-21 15:19:37来自教学交流 数学
一,记住1-50平方表后,就可以学一元二次方程了,不用看年龄,好多小学二年级的学生,基本上三天能学会。
​二,再利用平方表,强化一下计算力,特别是乘法口算,就可以学行列式,
​三,会了一元二次方程的通用解法和行列式解法,就可以学二元二次方程.
​四,有了以上基础,就可以学三角函数,
​五,学会三角函数,再学平面几何,会省60%以上的功夫,
​这样,做中考数学题,就会流畅很多,
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