價格：免費
檔案大小：112.3 MB
版本需求：需要 iOS 7.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：簡體中文, 英語
STOP! This is the math coach for children in primary school (from Group 3 and Group 4, and also suitable for group 5). Want to learn more mental arithmetic or to automate calculation sums still not easy, then enjoy playing with this fun app.
This version contains several types of sums such as:
- Addition sums,
- Subtraction sums
possibilities:
- Plus, minus, and part-sums;
- Multiple choice questions;
- Open question;
Simple and effective.
支援平台：iPhone, iPad