Скачать или смотреть R: Numbers and arithmetic

For your first lines of code in R.

If you haven't already, head over to https://posit.co/download/rstudio-des... and install both R, and then R Studio, according to your operating system.

Notes from the video:
Working with numbers in R
R is a fancy calculator
R follows the order of operations
R has + - * / %% ^
R also understands scientific notation
R understands negative numbers

Extensions
Any computer has finite memory for representing numbers, but real numbers can be infinitely long.
1.3423429384726394872364987236498 becomes 1.3423429.

Exercise
Practice starting up R Studio, entering R code in the console to compute mathematical expressions, and finding all those math symbols: + - * / ^ %