Equation Inequation System of equation and System of inequation Part 13

Equation Inequation System of equation and System of inequation Part 13

Equation, Inequation, System of equation, and System of inequation is a new mathematics book to strengthen foundation knowledge for high school students. It should be used for all students in grade 9, 10, 11, and 12 from beginner to advanced level.

This book is translated from Viet Nam maths book named: Dai So So Cap by author Tran Phuong and Le Hong Duc into Khmer language by Mr. Keo Serey. 

Because of this book is so long have a lot of lesson so we will try to share it step by step to all Khmer students. So please keep calm and wait for it to be finish. 

Now let enjoy Part 13

99 Inequality Problems Around The World

Download this document

300 Creative Physics Problems with Solutions

I can say this book is one of the best physics books for high school student who need good problems to solve and prepare for physics competition.

300 Creative Physics Problems with Solutions by Laszlo Holics have 5 topic:
+ Mechanics Problems
+ Thermodynamics Problems
+ Electrodynamics Problems
+ Magnetism Problems
+ Optics Problems
Good for outstanding student test in Khmer.

About this book:

* Title: 300 Creative Physics Problems with Solutions

* Author: Laszlo Holics

* Size: 64.2MB (PDF)

* Language: English

* Good for grade:10, 11, 12

* Link download: Click here

Geometry For Grade 9th Students

Big thank to little sister. Chanraksmey Ly 

Mathematical Olympiad Treasures

Here is another Mathematics book for preparing Olympiad test, Outstanding students test for high school students.

Mathematical Olympiad Treasures by Titu Andreescu , Bogdan Enescu is problems solving book with full solution include Algebra, Geometry and Trigonometry, Number Theory and Combinatorics

About this book:

* Title: Mathematical Olympiad Treasures

* Author: Titu Andreescu , Bogdan Enescu

* Size: 1.29MB

* Language: English

* Good for grade: 9, 10, 11, 12

* Link download: Click here

Selected Sequence Exercises

Another good maths book for high school student.

About this book:

* Title: Selected Sequence Exercises

* Author: Chea Piseth

* Size: 11.7MB

* Language: Khmer

* Good for grade: 10, 11, 12

* Link download: Click here

Physics Grade 12 Outstanding Student Test At Svay Rieng Province 2015

Big thank to brother Nhöm Ťëŕ for this test paper 

Kirchoff’s Law by Gustav Robert Kirchhoff (1824-1887)

• For high school physics and 1st year physics in university, Kirchoff's Law is one of physics law to solve physics problems in electrical problem , DC and AC circuit.
• Below is the brief lesson to make you easy to understand how to use this law.

Download full lesson here

Equation Inequation System of equation and System of inequation Part 12

Equation Inequation System of equation and System of inequation Part 12

Equation, Inequation, System of equation, and System of inequation is a new mathematics book to strengthen foundation knowledge for high school students. It should be used for all students in grade 9, 10, 11, and 12 from beginner to advanced level.

This book is translated from Viet Nam maths book named: Dai So So Cap by author Tran Phuong and Le Hong Duc into Khmer language by Mr. Keo Serey. 

Because of this book is so long have a lot of lesson so we will try to share it step by step to all Khmer students. So please keep calm and wait for it to be finish. 

Now let enjoy Part 12

Physics Grade 12 Outstanding Student Test Nation Round 2012 and 2013 Full Solution.

For all Khmer students who prepare for province and nation round in physics outstanding students test this year. Big thank to brother Poseng Than, silver medal in Physics outstanding students test 2012 for this test paper with full solution.

Click here to download

The Art Of Problem Solving Book Volume 1

The Art of Problem Solving Book is the series of maths training book for maths competition and for strengthen maths foundation for high school students.

This book is a copy right book, so sharing this book is not right, but i hope the author is not mind for what i'm doing for Khmer students who need to develop ours maths skill.

About this book:

* Title: The Art Of Problem Solving Book Volume 1

* Author: Sandor Lehoczky, Richard Rusczyk

* Size: 4.7MB

* Language: English

* Good for grade: 9, 10, 11, 12

* Link download: Click here

Equation Inequation System of equation and System of inequation Part 11

Equation Inequation System of equation and System of inequation Part 11

Equation, Inequation, System of equation, and System of inequation is a new mathematics book to strengthen foundation knowledge for high school students. It should be used for all students in grade 9, 10, 11, and 12 from beginner to advanced level.

This book is translated from Viet Nam maths book named: Dai So So Cap by author Tran Phuong and Le Hong Duc into Khmer language by Mr. Keo Serey. 

Because of this book is so long have a lot of lesson so we will try to share it step by step to all Khmer students. So please keep calm and wait for it to be finish. 

Now let enjoy Part 11

Maths Grade 9 Outstanding Student Test Cherng Prey District 2015

Maths Grade 9 Outstanding Student Test At Cherng Prey District 2015 

Big thank to brother Ratha Mum for the test paper and whole solution for this test paper.

IMC 1999- 2014 Collected Test Paper Book

IMC 1999-2014 Collected Test Paper Book

IMC stand for International Mathematics Competition. 

This test is good for Maths lovers who studying in secondary school. So i write this post so that all Khmer students who finding maths problems to solve to improve your maths skill, you can download this book for free and go-on check in for the next year test by the link i give below.

Hope ours country can joint this test soon.

To know about this test let's check the official website here: IMC Official Website

About this book:

* Title: IMC 1999-2014 Collected Test Paper Book 

* Author: Collector 

* Size: 5.33MB

* Language: English

* Good for grade: 7, 8, 9, 10

* Link download: Click here

Maths Grade 9 Outstanding Student Test At Somrong District 2015 Round 2

Maths Grade 9 Outstanding Student Test At Somrong District 2015 Round 2

Big thank to little sis. Try Gechhouy for this test paper and brother Mengsay Loem & Thou Pheaktra to help me complete the whole solution for this test paper.

Equation Inequation System of equation and System of inequation Part 10

Equation Inequation System of equation and System of inequation Part 10

Equation, Inequation, System of equation, and System of inequation is a new mathematics book to strengthen foundation knowledge for high school students. It should be used for all students in grade 9, 10, 11, and 12 from beginner to advanced level.

This book is translated from Viet Nam maths book named: Dai So So Cap by author Tran Phuong and Le Hong Duc into Khmer language by Mr. Keo Serey. 

Because of this book is so long have a lot of lesson so we will try to share it step by step to all Khmer students. So please keep calm and wait for it to be finish. 

Now let enjoy Part 10

Equation Inequation System of equation and System of inequation Part 9

Equation Inequation System of equation and System of inequation Part 9

Equation, Inequation, System of equation, and System of inequation is a new mathematics book to strengthen foundation knowledge for high school students. It should be used for all students in grade 9, 10, 11, and 12 from beginner to advanced level.

This book is translated from Viet Nam maths book named: Dai So So Cap by author Tran Phuong and Le Hong Duc into Khmer language by Mr. Keo Serey. 

Because of this book is so long have a lot of lesson so we will try to share it step by step to all Khmer students. So please keep calm and wait for it to be finish. 

Now let enjoy Part 9