Khmer Mathematical description

The feature of Khmer Math for high school student:
- Content in Khmer Language
- Collect all math formulas specifically for grade 7, 8 ,9, 10, 11 and 12
- General mathematic formula, summary lesson, example and exercise
- Mathematic formula from the beginning to advanced.
- Math for High school
- Math Grade 7
- Math Grade 8
- Math Grade 9
- Math Grade 10
- Math Grade 11
- Math Grade 12

This application will help high school student easier and more effective to improve their ability.

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