Package Name:danny.bil.OptelAftrek
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About optelaftrek
Mental arithmetic addition and subtraction up to 100.
Mental arithmetic addition and subtraction up to 100. 20 exercises chosen randomly each time. Exercises that made a mistake can be viewed at the end.
What's new in the latest 1.0.0.0
Last updated on Aug 24, 2026
Minor bug fixes and improvements. Install or update to the newest version to check it out!
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optelaftrek APK Information
Latest Version
1.0.0.0
Category
EducationAndroid OS
Android 9.0+
File Size
9.1 MB
Developer
Billiau DanielContent Rating
Everyone
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Old Versions of optelaftrek
9.1 MBOct 8, 2025
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