Use pemdas (parenthesis, exponents, multiplication/division, addition/subtraction) This is the list in which you need to simplify the expression. Do any parenthesis first, so 2.5 + - 0.6 = 1.9 and 3.75 + - 0.7 = 3.05
70(1.9) + 25(3.05) now multiply
133 + 76.25; add
The new expression is 209.25
