3+5+8

6-3

2*2

2/4

3333(3^4)

sqrt(sqrt(39))

log10(1)

c(1,2,3,4,5,6)

c(3)

length(c(1,2,3,4,5,6))

d = matrix(c(1,2,3,4,5,6,7,8), nrow=2)

f <-(5+d)

f

k <- 5.25

m <- ‘frank’

class(k)

class(‘frank’)

p <- integer