Question

What is `36-:9-8+21-:3`?

Answer 1

`3`

Explanation:

We have: `36 div 9 - 8 + 21 div 3`

Let's use the rules of operator precedence: "PEMDAS":

`= 4 - 8 + 7`

`= 11 - 8`

`= 3`