價格:免費
更新日期:2020-05-03
檔案大小:7.4 MB
目前版本:1.2.1
版本需求:系統需求:iOS 13.0 或以後版本。相容裝置:iPhone、iPad、iPod touch。
支援語言:英語
Do you want to impress your friends?
With Trach, math will become easy, simple, fast, and best of all, fun! With practice, you will be able to solve problems containing large numbers with ease!
The Trachtenberg method is a speed system of basic mathematics that is so quick, people think it’s magic. You will be able to calculate 172413 x 11 in less than 10 seconds. Download Trach and become a master at math.