Multiply or divided before you add or subtract

PEMDAS

1 - Parentheses

2 - Exponents and Roots

3 - Multiplication

4 - Division

5 - Addition

6 - Subtraction

you multiply before you divide and add before you subtract.

Ex: 7 - 1 × 0 + 3 ÷ 3 =

Answer 7 (-1 × 0) + (3 ÷ 3) = 8

Hope this helps!

According to the lecture, to examine one piece of literature through the viewpoint of multiple literary theories is INFORMATIVE