How do you simplify #125-43+13# using PEMDAS?
2 Answers
Mar 21, 2016
95
Explanation:
According to PEMDAS you will first add values so
then subtract
Aug 2, 2016
Explanation:
Adding and subtracting with positive and negative values often leads to confusion.
Note that a sign in front of a number applies ONLY to that number.
So
The answers for these are
The easiest way to avoid confusion is to re-arrange the numbers we are allowed to do (which according to the commutative law).
Place the additions at the front of the expression and the subtractions at the end.
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