; Addition
push 2 ; a = 2
push 3 ; b = 2
add    ; a + b
meow   ; = 5

; Subtraction
push 9 ; a = 9
push 4 ; b = 4
sub    ; b - a
meow   ; = 5

; Multiplication
push 9 ; a = 9
push 5 ; b = 5
mul    ; b * a
meow   ; = 45

; Division
push 81; a = 81
push 9 ; b = 9
div    ; b / a
meow   ; = 9