What's New
Fixed minor bugs.
App Description
Arithmetic for the first step. You can learn to add and subtract easily and become familiar with numbers.
Let's learn how to make 10 using two numbers. Add 1 to 9 is 10, 2 to 8 is 10, 3 to 7 is 10...
The answer is always single-digit figure. Beat the Robo by answering the questions.
iPhone Screenshots
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iPad Screenshots
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App Changes
- June 12, 2014 Initial release
- July 27, 2014 New version 5.2
- September 20, 2014 New version 6.0
- November 22, 2014 New version 6.4
- December 12, 2014 New version 6.5
- February 16, 2015 New version 6.6
- February 25, 2015 New version 6.7
- April 27, 2015 New version 7.0
- May 16, 2015 New version 7.1
- August 21, 2015 New version 8.0
- September 26, 2015 New version 8.1
- October 12, 2015 New version 8.2
- February 15, 2016 New version 8.3
- July 06, 2016 New version 8.6
- September 16, 2023 New version 9.4
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