This app is a complete reference guide for high school students,aswell as those who preparing for mathematic requiredexamination.This app cover the following areas: - Summary lessons -you canreview your knowledge just at your fingertip. - PreviousExams -you can check knowledge with the previous officialexamination. -Formulas specifically for grade 10, 11 and 12 -General mathematicformula - you can find mathematic formula fromthe beginning toadvanced. This app come with the followingfeatures: - Offlinedata, no need internet connection - Mobileoptimized content - bestview on mobile devices. - Free and easy touse. The app is createdby Khmer App Studio with content fromsources and authors.