By MASAHIRO MIZUTANI
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The final step for the first grade school arithmetic, you can learn to add with carry-up and subtract with borrow-down easily.
Keeping on training is very important to get familiar with numbers. Beat the Robo by answering the questions from Robo.
Now, you will be a hero at the school!
What's New in Version 4.9
- design modified
- Category: Education
- Updated: Feb 25, 2015
- Version: 4.9
- Size: 38.9 MB
- Languages: English, Japanese
- Seller: MASAHIRO MIZUTANI
- © 2015 Robotani Technologies, Inc.
Compatibility: Requires iOS 6.0 or later. Compatible with iPhone, iPad, and iPod touch. This app is optimized for iPhone 5.