What's New
Increase stability
App Description
1. Learn mathematical addition by eliminating squares.
2. Use graphics to quickly learn mathematical addition.
App Changes
- May 16, 2016 Initial release
- August 06, 2021 New version 1.1
Published by: 景琦 孙
Increase stability
1. Learn mathematical addition by eliminating squares.
2. Use graphics to quickly learn mathematical addition.