Hello everyone!
This is a book math that compiled by my name Khun Sopheap to provide documents for young people to study and increase their knowledge.

Please note that this app does not include a full book, but has a few points. All of those points include:

- Content
- Lesson Title
- Exercise version
- Additional exercises
- Research Exercises
- New ideas for solving problems
- Easy-to-understand short lessons
- Key formulas for solving problems
- Version of all exercises in the ministry book, etc.

So if you would like a complete book, please contact me directly via telegram in this app. You can contact us to provide ideas for improvements in the app or in this book at any time through Telegram. Thank you!