Archived App
This is an archived listing of the app previously available on the App Store.Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.
About
数学口算心算听算练习。
- 任意数字范围的加减乘除口算。
- 各年级混合运算。
- 随机生成题目
What's New in 四则速算
1.0.2
April 30, 2022
修复IOS12以下闪退BUG
