iso8859-1 Calculator % % ( ( ) ) + + - - . . / / 0 0 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 = = x x CE CE M+ M+ MC MC MR MR ln ln +/- +/- cos cos log log sin sen tan tan Experimental Calculator Calculadora Experimental CalculatorImpl Calculator Calculadora