Evaluate 5*4+(5+2)+12-2^2
by A.Y.
(USA)
Question
5*4+(5+2)+12-2^2
Answer
Well to figure this out you have to know PEMDAS
PEMDAS (follow the order)
(P)arentheses
(E)ponents
(M/D)Multiplication/Divison
(A/S)Addition/Sutraction
*For the M/D A/S which ever comes first in the problem you do first.
Well parentheses are first so:(5+2=7)
Next is exponents:2^2=4
Then multiplication: 5*4=20
Then you have your answer: 20+7+12-4=35