What was said?

#1. In "Gents without Cents", he said, "I wasn't always a tramp like you.", but it LOOKS like the original word, (as he is mouthing it) was "bum". Why was it changed?

#2. In If a body meets a body", What was originally said, before the Detective tells the 3 Stooges, "Well, get going!"?

Eight divided by one-half equals four squared!