Plus Minus Calculation APK
APK Version History
- Version
- 1.4 (5)
- Architecture
- universal
- Release Date
- June 14, 2016
- Requirement
- Android 2.2+
About Radio FM 90s
You can practice mental calculation with this application. Add (and subtract) all numbers shown. Please use this to practice calculation or abacus and do brain training.
You can choice
1. the number of numbers shown
2. the range of numbers
3. whether numbers less than 0 are shown or not
4. the size of numbers
5. whether the result of calculation can be negative
What's New in this version
Text size is modified.