F.1 Mathematics

Chapter 3 - Basic Algebra (I)

3章 - 基礎代數(一)

3.1 Basic Concepts of Algebra

代數的基本概念

3.2 Understanding Algebraic Expressions

認識代數式

3.3 Linear Equation in One Unknown

一元一次方程

3.4 Formulating Equations to Solve Problems

建立方程以解決問題