PEMDAS
Work through parentheses, exponents, multiplication and division from left to right, then addition and subtraction from left to right.
See how parentheses and multiplication change which operation must be completed first.
Work through parentheses, exponents, multiplication and division from left to right, then addition and subtraction from left to right.
2 + 3 × 4 equals 14 because multiplication comes first. But (2 + 3) × 4 equals 20 because parentheses come first.