90 x 4 - 14 / 2 + 10^2 / 5 x 2 For this expression, you would use the method PEMDAS. (Parentheses Exponents Multiplication Division Addition Subtraction) The first one available in this expression is Exponents (10^2=100) 90 x 4 - 14 / 2 + 100 / 5 x 2 Then Multiplication (90 x 4 = 360 and 5 x 2= 10) 360 - 14 / 2 + 100 / 10 Next is Division (14 / 2 = 7 and 100 / 10 = 10) 360 - 7 + 10 Now Addition or Subtraction (whichever one is first from left to right) 353 + 10 90 x 4 - 14 / 2 + 10^2 / 5 x 2 = 363