# MOROS Calculator
A calculator is available in MOROS using double-precision binary floating-point
format (float64).
It can be invocked from the shell with the command `calc` and an operation
to perform in arguments:
> calc 2 + 2
4
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