Question

To simplify the expression, which operation should be performed first?
3+4-8.72 +9:6
I
A) 3 +4
B) 8.7
C) 72
D) 9-6

Answer 1

using P.E.M.D.A.S. add 3 + 4 + 9:6 then subtract what you get ---> X - 8.72