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yi yuan yi ci fang cheng zhuan jiang zhuan lian
Author(s): 
Pages: 38-44
Year: Issue:  11
Journal: School Journal of Mathematics

Keyword:  一次方程列方程解应用题思想方法未知数解决问题中学生代数式解题方法解方程相等关系;
Abstract: <正>同学们,你们听过这样一个古老的问题吗?"远望巍巍塔七层,红光盏盏倍加增,共灯三百八十一,试算塔顶几盏灯."你能解出答案吗?你用的什么方法呢?通过本章的学习,你会掌握一种新的解题方法——列方程,你会发现一道复杂的题会变得十分简单,方程的思想是一种运用非常广泛的思想方法.
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