【實用教育app】Add it|最夯免費app-綠色工廠好玩App

Fit Learning, in collaboration with eCarrot, has created a personalized system of instruction that will take a user on a journey to master arithmetic lessons in addition, subtraction, multiplication, and division. In our first app Add it, we will first tackle addition and then complete the remaining lessons of subtraction, multiplication and division with subsequent apps.