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可在安卓獲取Rule of three的歷史版本
Rule of three, the formula you use every day
The rule of three is a mathematical rule that allows you to solve problems based on proportions.
By having three numbers: a, b, c, such that, ( a / b = c / x) you can calculate the unknown number. The app uses the method to calculate the unknown value immediately based on the proportion between two numbers and the third number.
You can also:
- label the variables
- explore the history of calculations
- share calculations
最新版本1.2更新日誌
Last updated on 2018年09月25日
Minor bugs fixed
翻譯中...
Rule of three
1.2 by Sergio Yanes
2018年09月25日