Question

Simplify 12 +5 - [9 - {6:2-(6-12-3)=2}]-5​

Answer 1

Answer:

Ans : 13

Step-by-step explanation:

12 + 5 - [9 - {6:2 - (6-12-3) - 2}] - 5

17 - [9- {6/2 - (-9)-2}] -5

17 - [9- {3 + 9 -2}] -5

17 - [9- 10] -5

17 - [-1] -5

17 +1 -5

= 13