test de figura

x=c(1,2,3,4,5,6)
y=c(1,2,3,4,5,6)
x
## [1] 1 2 3 4 5 6
y
## [1] 1 2 3 4 5 6
plot(x,y)

tests de suma

A=sum(1,2,3,4)
A
## [1] 10