A simple, free and ad-free app which allows you to do calculus using the famous rule of 3 (or cross multiplication), so needed in various situations.
Rule of 3 - Simple & Compound is a free software application from the Teaching & Training Tools subcategory, part of the Education category.
The app is currently available in English and it was last updated on 2016-11-11. The program can be installed on Android.
Rule of 3 - Simple & Compound (version 1.0) is available for download from our website.
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