價格：免費
更新日期：2019-10-22
檔案大小：13.8 MB
目前版本：1.2
版本需求：系統需求：iOS 11.0 或以後版本。相容裝置：iPhone、iPad、iPod touch。
59 lessons to calculate faster!
Learn the secrets of mental arithmetic and become the fastest calculator in the west.
Tips to add, multiply, subtract, divide, square or even check the rightness of a calculation, give a boost to your brains!
Train by answering as many questions as you can in one minute in the "Training" mode and compare your performance with your friends with the Game Center.
Try it now and become the idol of your math teacher.
支援平台：iPhone, iPad