These are operators for math calculations.

Examples below show simple calculations (mainly) using the arithmetic operators.

4+10

## [1] 14

5+(2*3)

## [1] 11

3^2

## [1] 9

sqrt(3^2) # Square root of 3^2

## [1] 3

a <- 6 ; b <- 10*3 b/a

## [1] 5