2.2.1
2021-06-06
Design improvements are made
2.2.0
2020-02-26
■ Now, you can choose if you want to see the carry in the additions.
■ Now, you can take a test.
■ Improvements
1.2.2
2017-10-02
►Solved issue: App is getting crashed when the subtraction generates 0 - 1 in one digit subtraction.
►Improvement: Now, random generator in one digit subtraction working correctly. Not repeating the same numbers.
1.2.0
2017-09-27
►Subtraction
1.1.2
2016-09-27
Bug fixes: repeatedly won't allow the correct answer to be placed
Improvements movements
1.1.1
2016-01-24
Performance Improvements