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.

5409 - 5550 + 3864 - 5911 + 5222
7784

5525 + 201 - 6676 - 332 - 3348
15680

7875 + 9329 + 2320 + 4632 - 8415

9