To simplify 8.3 − 4 1 5 ( 6.1 + 1 2 ) , which operation must be performed first? Which operation must be performed second? Which
operation must be performed last? Which is the simplified expression in the decimal form? its a mutilpy choice question the choices are addition, multiplication, and subtraction
Using PEMDAS we know that the first thing we do is to solve the problem in parentheses. Because the problem in parentheses is an addition problem, the first operation is to add.