【實用工具app】ADD / SUBTRACT - Machine|最夯免費app-綠色工廠好玩App

The easiest to use Adding and Subtracting App is Here for all you math/count geeks.This is by far the simplest to use adding / subtracting app that is available on the AppStore.Get it now, if you need to count something multiple times. This App will make your life easier in many ways!Features:- Great UI- Simple and Easy to use- Amazing help for all task requiring counting.