Answer:
-4 - (1-3) - (-4)² =
- 4 - (-2) - 16
-4 + 2 - 16 = -18
Explanation:
The order of operations is a rule that tells the correct sequence of steps for evaluating a math expression. We can remember the order using PEMDAS: Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).