Quick Math for Watch vs Prepaid Bill

Quick Math is a powerful math calculation built exclusively for the watch. Unlike other math apps which shows a bunch of buttons, this is similar to how people writes math expression: as a text of expression. The app parses this expression which was done via hand drawing and voice input feature on the watch, then validates and compute the result. Many features include - Lots of operators and functions, in some cases you can use either operator or function - Support simple algebra like addition, subtraction to nifty conversion like degree to radian, to more advanced expression like sin, power, log - Support complex expression, you can use decimal number, fraction and parenthesis to group numbers - Save a history of previous executed expressions - A dedicated guide page with all the operators you will need

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