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