Используйте приложение APKPure
Историческую версию Class 5 Math Solution Bangla O можно получить на Android
5 класс решение по математике в бангладеш
In this App you will find class five math solution of Bangladesh. You will be able to walk through the every chapters. You can download our app from anywhere and read it from anywhere.
When you read this app you do not need any internet or WiFi connection.