下载 APKPure App
可在安卓获取Simple Calculation Speed Game的历史版本
用于算术运算的游戏，例如乘法和加法，减法
Calculation Game
It is useful for children who learn arithmetic operations, students who want to improve the speed of calculation and all smartphone users for spending free time.
We used dark-colored background for reducing eye strain and added the timer for estimating your speed. The daily and high records are saved locally and can be seen any time.