Basically the same as the add or subtract game but you can use anything.
OK start!
x=0
(sin(x))
Example
Post 1:
x=0
(x+196)
Post 2:
x=196
(x^2)
Post 3:
x=38416
(x mod 3)
...
x=0
(x+196)
Post 2:
x=196
(x^2)
Post 3:
x=38416
(x mod 3)
...
OK start!
x=0
(sin(x))