the حاسب المعدل PRI app is an android application that helps the Algerian elementary school students or their parents or teachers to calculate many types of averages like they calculate it in the Algerian elementary schools, for example it helps to calculate the :
- the trimester average
-the 5emme
-the year average
- a subject average
- the class average

all what it needs is to fill the empty gaps on the app and the app will calculate your average.

the app features :

- it has a small size
- a simple design
- easy to use
-you can exclude the subject that you do not study from calculating
- it automatically fills the coefficients and you can edit them manually