Chapter 1 Basic knowledge of algebra
1. 1 algebraic formula
1.2 column algebraic expression ...................................................................................................................................................................
1.3 generation value 14.
1.4 formula
Read about savings interest.
1.5 simple equation
Summarize and review
Review the first question.
Self-test 1-4 1.
Chapter II Rational Numbers
The meaning of rational number
2. 1 positive and negative numbers 44
2.2 Counting axis
2.3 The opposite number
2.4 absolute value
The operation of two rational numbers
2.5 addition of rational numbers
2.6 subtraction of rational numbers
I learned that China was the first country to use negative numbers.
2.7 addition and subtraction mixed operation of rational numbers
Read the actual positive and negative numbers 92.
2.8 multiplication of rational numbers
2.9 Division of rational numbers 102.
Read and average. ...........................................................................................................................................................................
2. The rational power of10 ............................................ 1 10.
2. Mixed operation of11rational number .......................................... 1 15
2. 12 divisor and significant number .................................................... 120
2. 13 simply calculate the number ................................... 126 with a calculator.
Summarize and review
Review Question 2 ................................................................................................135.
Self-test 2 139.
Chapter III Addition and subtraction of algebraic expressions
3. 1 algebraic expression .................................... 142.
3.2 ................................................................... 15 1
3.3 Delete brackets and add brackets.
3.4 Addition and subtraction of algebraic expressions .................................................. 166
Read a rich number-0 ..........................................171.
Summarize and review
Review question 3 ..............................................................................................................................................................................
Self-test 3 179.
Chapter IV One-variable Linear Equation
equation
4. 1 equation and its properties
4.2 equation and its solution
Solution and application of quadratic equation
4.3 One-variable linear equation and its solution ........................................ 192
Read equation 2 10.
4.4 the application of one-dimensional linear equation 2 12
Read stories about algebra.
Summarize and review
Review question 4 240.
Self-test 4 ... Self-test 4 ... Self-test 4 ... Self-test 4.
Appendix I Square Table and Cubic Table
Appendix 2 Practice Answers
Appendix III Comparison Table of Chinese and English Vocabulary
The second volume:
Chapter V Binary Linear Equations
5. 1 binary linear equations
5.2 Using method of substitution to Solve Binary Linear Equations
5.3 Solve binary linear equations 17 by addition and subtraction.
5.4 Examples of solutions of ternary linear equations
5.5 Application of Primary Principal Groups
Read China's ancient linear equations.
Summarize and review
Review question 5 ..............................................................................................................................................................................
Self-test 5 5 1.
Chapter VI One-dimensional Linear Inequalities and One-dimensional Linear Inequalities.
6. 1 inequality and its basic properties
6.2 Solution Set of Inequality
6.3 One-dimensional linear inequality and its solution
Reading the same solution inequality 74
6.4 One-dimensional linear inequalities and their solutions
Summarize and review 8 1.
Review question six
Self test 6 ...........................................................................................................................................................................
Chapter VII Multiplication and Division of Algebraic Expressions
Multiplication of algebraic expressions
7. Multiplication operation of1same base power
7.2 Power and products
7.3 monomial multiplication 103.
7.4 Multiplication of monomial and polynomial 109.
7.5 Polynomial Multiplication ........................................................................................................................................ 1 15
Quadratic formula
7.6 square difference formula
7.7 Complete Square Formula
Read about the popularization of (a+b)2 .............................. 135.
Division of three algebraic expressions.
7.8 Division of the same radix power .........................................................................................................................................................................
7.9 monomial divided by monomial 145.
7. 10 polynomial divided by monomial
Summarize and review
Review question 7 ..............................................................................................................................................................................
Self-test 7 160.
Appendix 1 answers to some exercises
Appendix II Comparison Table of Chinese and English Vocabulary