What's New
Optimization algorithm,
Optimize the user experience
Intimate computing tips
App Description
Often arithmetic has a strong effect on the intelligence of a person.;
Essential artifact for brain workers.
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Introduction:
1 timing arithmetic calculation, on one digit or number is calculated
2 time to answer each question
3 answer hints
App Changes
- July 09, 2015 Initial release
- October 06, 2015 New version 1.1