What's New
- Design modified
App Description
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!
iPad Screenshots
(click to enlarge)
App Changes
- October 12, 2011 Price decrease: $2.99 -> $1.99
- December 29, 2011 Price decrease: $1.99 -> $0.99
- January 08, 2012 Price increase: $0.99 -> $2.99
- January 13, 2012 Price decrease: $2.99 -> $0.99
- January 17, 2012 Price increase: $0.99 -> $2.99
- March 06, 2012 New version 1.1
- April 14, 2012 Price decrease: $2.99 -> $0.99
- April 16, 2012 Price increase: $0.99 -> $2.99
- April 28, 2012 Price decrease: $2.99 -> $0.99
- June 29, 2012 Price increase: $0.99 -> $1.99
- September 20, 2012 New version 2.0
- September 27, 2012 New version 2.1
- October 10, 2012 New version 2.2
- October 24, 2012 New version 2.3
- April 15, 2013 New version 3.0
- June 23, 2013 New version 3.1
- July 19, 2013 New version 3.2
- September 10, 2013 New version 3.3
- October 06, 2013 New version 3.4
- November 10, 2013 New version 3.6
- January 30, 2014 New version 3.7
- July 18, 2014 New version 4.0
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