A Calculator is described as 'A simple online calculator' and is a Calculator in the Education & Reference category. There are more than 10 alternatives to A Calculator, not only websites but also apps for a variety of platforms, including Android, Android Tablet, iPad and iPhone. The best alternative is Calculator, which is free. Other great sites and apps similar to A Calculator are Simple Calculator (Free, Open Source), NumWorks Graphing Calculator (Free, Open Source), PCalc (Paid) and Rule of 3 Calculator (Free).
Rule of 3 Calculator is a portable tool that allows you to apply the mathematical Rule of Three in an easier, faster and more practical way! In order to represent decimal numbers, you must use "." instead "," (Example: 1.5 _ 2.33 _ 5.34687)
Mi Calculator will do the math for you. Regular, scientific, and mortgage calculators, as well as currency and unit converters are all here in one place. 1.Edit history and view previous results in the regular calculator.