How do you simplify 16 ÷ 4 times 2 - 7 using PEMDAS?

1 Answer
Jul 29, 2016

Corrected answer

" "16-:4xx2-7" " =" " 1

Explanation:

Using strict application of process

P-> Parenthesise (brackets)
E -> Exponents (powers)
M -> Multiply
D -> Divide
A -> Add
S -> Subtract

I am advised that it is better to write this as

P-E-MD-AS as multiply and divide have the same priority. As do add and subtract.

Given:" "16-:4xx2-7

So reading left to right

=>[(16-:4)xx2]-7

=>[4xx2]-7

=>8-7 = 1