App Description
Mental arithmetic training application.
If you win 10 games in a row, you will go to the next level.
level1 : 10+2, 10+8, ...
level2 : 9+4, 9+7, ...
level3 : 8+3, 8+9, ...
...
level10 : Review Questions
In Japan, 6-7 years old (1st grade)
iPhone Screenshots
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App Changes
- September 12, 2016 Initial release
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