ABCalculator - offered absolutely original and convenient way of mathematical calculations. Their program ABCalc allows to carry out calculations on – the - fly, directly in operating document. A way, we will directly tell, the innovative very easy in use, there is a detailed help, and as examples of expressions for calculation. Now we calculate examples easily, and extremely fast. In any text editor (in MSWORD, NOTEPAD, 1C Bukhalteria) we mark mathematical expression, press the set combination of keys (usually it CTRL+”=” - left control and a sign equally on the keyboard) In our document is deduced the result Do you agree that to calculate values is very easy and convenient!!!