1. Arithmetics - JulTob/R GitHub Wiki
> 2+2
[1] 4
> 2*3
[1] 6
> 5-7
[1] -2
> 9/3
[1] 3
> 3²
Error: unexpected input in "3²"
> 3^2
[1] 9
> sqrt(4)
[1] 2
> exp(1)
[1] 2.718282
> 1 == 1
[1] TRUE
> 1 != 1
[1] FALSE
> 2+2
[1] 4
> 2*3
[1] 6
> 5-7
[1] -2
> 9/3
[1] 3
> 3²
Error: unexpected input in "3²"
> 3^2
[1] 9
> sqrt(4)
[1] 2
> exp(1)
[1] 2.718282
> 1 == 1
[1] TRUE
> 1 != 1
[1] FALSE