Answer:
P E M D A S:
(Parenthesees)
(Exponents)
(Multilpacation)
(Division)
(Addition)
(Subtraction)
This is what pemdas means, it is a quick way to rememeber what order to solve order of operations like for example: (9 x 7) + 3 - 4. Pemdas can also mean... Please excuse my dear Aunt Sally.