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.

[EX Q]: 3709 + 206 - 4363 + 3129 + 2506
[EX A]: 2231

[EX Q]: 5127 + 1503 + 9610 + 3348
[EX A]: -9334

[EX Q]: 8377 - 8670 + 4992 + 8840 + 7900 - 1998 + 9636
[EX A]:
-12323