Test it yourself!
9+10=21, you stoupid ?
Funny Calculator that can do regular Maths until you type 9 + 10! A surprise is waiting for you!
The vine where it all started:
Whats Nine plus Ten Calculator is a free software application from the System Maintenance subcategory, part of the System Utilities category.
The app is currently available in English and it was last updated on 2015-06-15. The program can be installed on Android.
Whats Nine plus Ten Calculator (version 1.3) is available for download from our website.
Just click the green Download button above to start. Until now the program was downloaded 2 times.
We already checked that the download link to be safe, however for your own protection we recommend that you scan the downloaded software with your antivirus.