Calc tcltk text calculator, jpeters v1.0 requires tcltk-8.4.uci ********************* functions: +-*/^ () example: ((243+56)^2)/52.3 ********************* c calc r clear supports cut and paste ********************* numbers following text (letters) are ignored: example: ((243+56)^2)/52.3 list anything here: 332.2, 548, 2233 ********************** note: add decimals to prevent rounding example: 457/77.0 or enclose in () (457/77) **********************