÷ Division × Multiplication + Addition − Subtraction = Calculate +/- Plus/minus toggles the pos/neg sign of the displayed number mc Memory clear mr Memory recall m- Memory minus m+ Memory plus CE Clear entry AC All clear √x Square root % Percentage π pi = 3.1415926536 x y Exponent R2 Round to 2 decimals (cents) R0 Round to 0 decimals ... It can store numbers in memory and calculate percentages. It also includes pi and a square root button.

Understanding the Context

Can I use A Calculator with my iPad, iPhone or Android device? Sure. Unlike Flash-based alternatives, A Calculator works with iPhone and iPad. In fact, it should work with any Android browser that supports JavaScript.

Key Insights

Can I embed this on my ...