Raymond B. answered 04/21/22
Math, microeconomics or criminal justice
PEMDAS is the arithmetic order of operations
Do what's in Parentheses 1st
Exponents 2nd
Multiplication 3rd
Division 4th
Addition 5th
Subtraction last
2+(1*2) - 3/4^2
= 2+2 - 3/16
= 4- 3/16
= 64/16 - 3/16
= 61/16
= 3.8125
UNLESS maybe, possibly, you intended to write
2(1*2) - (3/4)^2
then it equals
4 - 9/16
=(64/16) -9/16
= 55/16
= 3.4375