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.

Q: 5539 + 616 - 1640 - 7665 - 8787 - 5104 + 8431 + 9502

A: 10186
****
Q: 1185 - 6431 + 1326 - 2840 - 9276

A: 18406
****
Q: 4357 + 7078 + 5372 - 5601

A:
-2492
****