学习二元一次方程组的过程中,你有没有什么记忆深刻的经历?下面,你就跟着吴宗泽同学看看他的经历吧.学习二元一次方程组的解法时,我了解到解二元一次方程组的关键是消元,而最常见的消元法有两种:一种是代入消元法,另一种是加减消元法.这节课我们学的是代入消元法.上课时,听了老师的介绍和讲解,我感觉很简单,显得有点儿不耐烦,细心的刘老师在 In the process of learning a binary equation, do you have any memorable experience? Here, you follow Wu Zongze students to see his experience. Learning binary equation solution, I learned to solve binary once The key to the system of equations is elimination, and the most common elimination method there are two: one is to enter the elimination method, the other is the addition and subtraction elimination method. This class we learn is the elimination of elimination method. When I heard the teacher’s introduction and explanation, I feel very simple, it seems a little impatient, attentive teacher Liu