x + y x - y x * y x / y x ^ y x %% y x %/% y
+
for addition, -
for
subtraction *
for multiplication, /
for division and
^
for exponentiation.
%%
indicates x mod y
and %/%
indicates integer
division.
Objects such as arrays or time-series can be operated on this way provided they are conformable.
Math
for miscellaneous and Special
for special
mathematical functions.
x <- -1:12 x + 1 2 * x + 3 x %% 2 x %/% 5