【實用遊戲app】Math Flash Card Subtract|最夯免費app-綠色工廠好玩App

Math Flash Card Subtract is for pre-school, kindergarten, and elementary school students to train their speed and accuracy of subtracting numbers.This game's features include:* 10 levels of difficulties* Excellent user interface for the best user experienceIn this game, we make sure that there is no negative numbers because it is too early for kids to learn negative numbers.Get Math Flash Card Subtract today and start training.