The answer would be 157
Using PEMDAS (Parentheses, Exponents, Multiply/Divide, Addition/Subtraction) we first look to see if it has any parentheses or exponents, which it doesn't.
Our next step is to multiply and divide, so 32 x 5 = 160 and 6 / 2 = 3
Now we're left with 160 - 3 which equals 157