SOLUTION: According to the order of operations, what should be done first when evaluating this expression? Please do not solve. Write one of these: add, divide, evaluate the exponent, multip

Algebra ->  Signed-numbers -> SOLUTION: According to the order of operations, what should be done first when evaluating this expression? Please do not solve. Write one of these: add, divide, evaluate the exponent, multip      Log On


   



Question 376626: According to the order of operations, what should be done first when evaluating this expression? Please do not solve. Write one of these: add, divide, evaluate the exponent, multiply, simplify inside the parentheses, or subtract.
Answer by Edwin McCravy(20054) About Me  (Show Source):
You can put this solution on YOUR website!
According to the order of operations, what should be done first when evaluating this expression? Please do not solve. Write one of these: add, divide, evaluate the exponent, multiply, simplify inside the parentheses, or subtract.
Remember the word "PEMDAS"

remembered by "Please Excuse My Dear Aunt Sally"

matrix%281%2C2%2CP%2CE%29matrix%282%2C2%2CM%2CA%2CD%2CS%29

1. P ---- Simplify inside innermost parentheses.
2. E ---- Do exponents left to right
3. M,D -- Do multiplications and divisions left to right
4. A,S -- Do additions and subtractions left to right

Always do 1 first, then 2, then 3 then 4. 

Edwin