Any Calc CM for Mac

From Kanex Group:

Just select the expression and Control-click (or right mouse button click) on it to open the contextual menu. The contextual menu will show the result. Select the result to copy into the clipboard. Then you can paste the result where you need.

Example:
(23.67+(25-sqrt(25))/sin(30))
5^2+100%33
0x55+0x56
$23.99+$45.77


Supported functions:
+, -, *, /, %, ^, sin, cos, tg, ctg, arcsin, arccos, arctg, arcctg, sh, ch, th, cth, exp, lg, ln, sqrt.