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.

Let me give you an example: 5 + 3
The answer to this example can be: 2
Here is why: Here, '+' represents subtraction operation. So, the answer is 2 (5-3=2).

OK. solve this:
5621 + 1142 + 6069 + 4217 + 4164 - 7433
Answer:
-2538