I've heard PEMDAS as Please Excuse My Dear Aunt Sally, but all you have to remember is that parentheses are first.
removing the parentheses in a math problem
Yes, you do that first.
Parentheses is when you are doing an equation, and you solve the problem.
The precedence rule PEMDAS which is a mnemonic for Parentheses Exponentiation Multiplication Division Addition Subtraction
No some do not undertake that rule!! Your welcome ANONYMOUS
7 + 9*(3-1) = 25
Math rules depend on what kins of problem you are doing.
Parentheses and brackets work the same in math as they do in writing -- use them to group ideas.
by doing math
Add some parenthesees and then I could figure it out. Add some parentheses and then I could figure it out.
The order of steps you take in a math problem Parentheses, Exponents, Multiplication, Division, Addition, Subtraction For Example: (2x3)+20-2x5, if you follow pemdas the answer is:16
Gain means to subtract in a math problem because if you were doing a math problem and it said to gain (loose) 9-8=1 so that would be your answer