Correct option is C
Given:
16 + 12 ÷ 3 - 3 × 3
Concept Used:
| Operation preference wise | Symbol |
| Brackets | [], {}, () |
| Orders, of | x (power), √ (root), of |
| Division | ÷ |
| Multiplication | × |
| Addition | + |
| Subtraction | - |
Solution:
16 + 12 ÷ 3 - 3 × 3
= 16 + 4 - 3 × 3
= 16 + 4 - 9
= 20 - 9
= 11