We are having an argue can anyone give me an answer to this math question

(324.5)-168.(23.18)+45.(228:2).27
Please repost using * for multiplication operation and / for division operation and . to indicate decimal. AND-
Please share your work with us .

If you are stuck at the beginning tell us and we'll start with the definitions.

You need to read the rules of this forum. Please read the post titled "Read before Posting" at the following URL:

http://www.freemathhelp.com/forum/th...217#post322217


.....
 
(324*5)-168*(23*18)+45*(228/2)*27
I am guessing that you are looking for the result of this computation. By the way, it is a very bad idea to respond to a post by editing an earlier one: how does anyone know that you have responded?

PEMDAS is mnemonic for remembering the conventional order of operations.

P = parentheses first. You calculate everything in parentheses before doing anything else.
E = exponents next (you have none in this expression).
M = multiplication (from left to right).
D = division (from left to right).
A = addition (from left to right).
S = subtraction (from left to right).

So

\(\displaystyle (324*5)-168*(23*18)+45*(228/2)*27 = 1620 - 168 * 414 + 45 * 114 * 27.\) P step.

\(\displaystyle 1620 - 168 * 414 + 45 * 114 * 27 = 1620 - 69552 + 138510.\) M step.

\(\displaystyle 1620 - 69552 + 138510 = 140130 - 69552.\) A step

\(\displaystyle 140130 - 69552 = 70578.\) S step
 
Top