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]: 1278 + 4628 + 2357 + 3694 + 5775 + 8542 - 793
[EX A]: -22925

[EX Q]: 5634 - 7997 + 8248 + 1465 - 3986
[EX A]: 7904

[EX Q]: 2990 + 919 + 1212 - 1779 - 4290 - 5055 + 6210 - 4641
[EX A]:
10414