if have four arithmatic operation come with one problem,
( + - / *) which one i do first and next next what?
PEMDAS - Pink Elephants Make Dandy Apple Sauce
PEMDAS - People Eat More Donuts After School
PEMDAS - Purple Elephants Marchind Down A Street
PEMDAS - Peanuts Ended My Donut Addiction Saturday
Any of these are mnemonics that have been used to help remember this.