【實用工具app】Calculator-|最夯免費app-綠色工廠好玩App

Calculator- is the best and the most convenient scientific calculator in AppStore.Why?Apart from the usual features such as root, power, trigonometric functions, logarithms it also offers:- factorial (!)- double factorial (!!)- drawing graphs- four memory blocks- inserting constants- making notes- full history- random number generator- and many more...Calculator- is made by math/physics students. Our objective is to make it as convenient as traditional calculator, which we used at university.Just try it, you won't regret it :)