Question

8 − 12 ÷ 2 + 3

Answer 1

You must do the division first.
8 - 6 + 3

Answer 2

\[8-12\div2+3=8-6+3=11-6=5\]

Answer 3

Now do additions and subtractions in the order they appear from left to right.

Answer 4

Have you heard of PEMDAS?