價格：免費
更新日期：2017-01-05
檔案大小：720.9 KB
目前版本：3.0
版本需求：需要 iOS 8.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
This app helps you practice 1-digit, 2-digit, and 3-digit integer calculation (+, -, x, /) without using pen and paper. It can assist you to build stronger math brain. It is also a tool you can use to kill time while waiting for your airplane, train, bus, etc.
1st, 2nd, and 3rd grade students can use this app to sharpen their math skills.
支援平台：iPhone, iPad