20 / 5 (2 * 2)
>parenthesis first
20 / 5 ( 4)
>no exponents
>multiplication
20 / 5 (4) ---> 20 / 20
> division
20/20 = 1
But it's different assuming you read it like normal.
20 / 5 (4) ---> 4 (4) = 16
why this topic is even an issue is fucking retarded