In this task you will be given an arithmetic operation and you have to find its answer. The symbols of operators '+' and '-' has been swapped i.e you need to perform subtraction when you see a '+' symbol and  addition in case of '-' symbol.
One example is below.
Q: 5 + 3
A: 2
Rationale: Here, '+' represents subtraction operation. So, the answer is 2 (5-3=2).
Q: 2106 + 4767 + 7022 - 8335 - 3363
A:
2015