Arithmetic / Bits

+           a b -- c        a + b -> c
-           a b -- c        a - b -> c
-^          a b -- c        b - a -> c
*           a b -- c        a * b -> c
/           a b -- c        a / b -> c
MOD         a b -- c        a % b -> c
/MOD        a b -- r q      r:remainder q:quotient
AND         a b -- c        a & b -> c
OR          a b -- c        a | b -> c
XOR         a b -- c        a ^ b -> c

Shortcuts: 1+ 2+ 1- 2-