A calculator is available in MOROS using double-precision binary floating-point format (binary64).
It can be invocked from the shell through the command calc with an operation
to perform in arguments:
> calc 2 + 2
4
And it will open a REPL if no arguments are provided:
> calc
MOROS Calc v0.1.0
> 2 + 2
4
The following arithmetic operations are supported:
+addition-subtraction*multiplication/division%modulo^exponential
Parentheses () can change the order of operations:
> 2 + 3 * 4
14
> (2 + 3) * 4
20